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121232331113300 = 225211176483012359
BaseRepresentation
bin11011100100001010011010…
…000010000000001101010100
3120220020200211121011212120122
4123210022122002000031110
5111342232303231111200
61105501210345251112
734351514115623561
oct3344123202001524
9526220747155518
10121232331113300
11356a0385436250
121171b77a493a98
135285210026544
1421d196744d868
15e037e7935385
hex6e429a080354

121232331113300 has 72 divisors (see below), whose sum is σ = 303871755337920. Its totient is φ = 41491279091200.

The previous prime is 121232331113293. The next prime is 121232331113321. The reversal of 121232331113300 is 3311133232121.

It is a self number, because there is not a number n which added to its sum of digits gives 121232331113300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3241487480 + ... + 3241524879.

It is an arithmetic number, because the mean of its divisors is an integer number (4220441046360).

Almost surely, 2121232331113300 is an apocalyptic number.

121232331113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121232331113300 is an abundant number, since it is smaller than the sum of its proper divisors (182639424224620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121232331113300 is a wasteful number, since it uses less digits than its factorization.

121232331113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483012401 (or 6483012394 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 121232331113300 its reverse (3311133232121), we get a palindrome (124543464345421).

The spelling of 121232331113300 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, three hundred thirty-one million, one hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 275 340 374 425 550 748 850 935 1100 1700 1870 3740 4675 9350 18700 6483012359 12966024718 25932049436 32415061795 64830123590 71313135949 110211210103 129660247180 142626271898 162075308975 220422420206 285252543796 324150617950 356565679745 440844840412 551056050515 648301235900 713131359490 1102112101030 1212323311133 1426262718980 1782828398725 2204224202060 2424646622266 2755280252575 3565656797450 4849293244532 5510560505150 6061616555665 7131313594900 11021121010300 12123233111330 24246466222660 30308082778325 60616165556650 121232331113300