12121113232332 has 96 divisors (see below), whose sum is σ = 34347535488000. Its totient is φ = 3673908000576.

The previous prime is 12121113232273. The next prime is 12121113232337. The reversal of 12121113232332 is 23323231112121.

12121113232332 is a `hidden beast` number, since 1 + 2 + 1 + 2 + 1 + 1 + 1 + 323 + 2 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12121113232296 and 12121113232305.

It is not an unprimeable number, because it can be changed into a prime (12121113232337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64333332 + ... + 64521467.

It is an arithmetic number, because the mean of its divisors is an integer number (357786828000).

Almost surely, 2^{12121113232332} is an apocalyptic number.

12121113232332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12121113232332 is an abundant number, since it is smaller than the sum of its proper divisors (22226422255668).

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

12121113232332 is a wasteful number, since it uses less digits than its factorization.

12121113232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128854892 (or 128854884 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12121113232332 its reverse (23323231112121), we get a palindrome (35444344344453).

The spelling of 12121113232332 in words is "twelve trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred thirty-two".