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122553374230 = 25721033242119
BaseRepresentation
bin111001000100011000…
…0000001011000010110
3102201022221210110110101
41302020300001120112
54001442130433410
6132144504044314
711565662331100
oct1621060013026
9381287713411
10122553374230
1147a7a203a61
121b902a6369a
13b7311b39b1
145d084cc570
1532c4225d3a
hex1c88c01616

122553374230 has 48 divisors (see below), whose sum is σ = 256861234080. Its totient is φ = 41977450368.

The previous prime is 122553374227. The next prime is 122553374239. The reversal of 122553374230 is 32473355221.

It is a self number, because there is not a number n which added to its sum of digits gives 122553374230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553374239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385111 + ... + 627229.

It is an arithmetic number, because the mean of its divisors is an integer number (5351275710).

Almost surely, 2122553374230 is an apocalyptic number.

122553374230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122553374230 is an abundant number, since it is smaller than the sum of its proper divisors (134307859850).

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

122553374230 is a wasteful number, since it uses less digits than its factorization.

122553374230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243173 (or 243166 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 122553374230 in words is "one hundred twenty-two billion, five hundred fifty-three million, three hundred seventy-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1033 2066 5165 7231 10330 14462 36155 50617 72310 101234 242119 253085 484238 506170 1210595 1694833 2421190 3389666 8474165 11863831 16948330 23727662 59319155 118638310 250108927 500217854 1250544635 1750762489 2501089270 3501524978 8753812445 12255337423 17507624890 24510674846 61276687115 122553374230