Search a number
-
+
121120303332 = 22371441908373
BaseRepresentation
bin111000011001101010…
…1010010100011100100
3102120122002012220202110
41300303111102203210
53441023244201312
6131350352241020
711515321406610
oct1606325224344
9376562186673
10121120303332
1147404287646
121b582b40170
13b563326552
145c1004c340
15323d4ec43c
hex1c335528e4

121120303332 has 24 divisors (see below), whose sum is σ = 322987475776. Its totient is φ = 34605800928.

The previous prime is 121120303313. The next prime is 121120303351. The reversal of 121120303332 is 233303021121.

It is an interprime number because it is at equal distance from previous prime (121120303313) and next prime (121120303351).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 121120303299 and 121120303308.

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 7 ways as a sum of consecutive naturals, for example, 720954103 + ... + 720954270.

Almost surely, 2121120303332 is an apocalyptic number.

121120303332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121120303332 is an abundant number, since it is smaller than the sum of its proper divisors (201867172444).

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

121120303332 is a wasteful number, since it uses less digits than its factorization.

121120303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441908387 (or 1441908385 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121120303332 its reverse (233303021121), we get a palindrome (354423324453).

The spelling of 121120303332 in words is "one hundred twenty-one billion, one hundred twenty million, three hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1441908373 2883816746 4325725119 5767633492 8651450238 10093358611 17302900476 20186717222 30280075833 40373434444 60560151666 121120303332