121003233020112 has 40 divisors (see below), whose sum is σ = 318489641635104. Its totient is φ = 39573384383104.

The previous prime is 121003233020099. The next prime is 121003233020123. The reversal of 121003233020112 is 211020332300121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23782079418 + ... + 23782084505.

Almost surely, 2^{121003233020112} is an apocalyptic number.

121003233020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121003233020112 is an abundant number, since it is smaller than the sum of its proper divisors (197486408614992).

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

121003233020112 is a wasteful number, since it uses less digits than its factorization.

121003233020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47564163987 (or 47564163981 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121003233020112 its reverse (211020332300121), we get a palindrome (332023565320233).

The spelling of 121003233020112 in words is "one hundred twenty-one trillion, three billion, two hundred thirty-three million, twenty thousand, one hundred twelve".