121032013120320 has 112 divisors (see below), whose sum is σ = 384467735130048. Its totient is φ = 32259153653760.

The previous prime is 121032013120309. The next prime is 121032013120321. The reversal of 121032013120320 is 23021310230121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032013120321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29415789 + ... + 33276908.

Almost surely, 2^{121032013120320} is an apocalyptic number.

121032013120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121032013120320 is an abundant number, since it is smaller than the sum of its proper divisors (263435722009728).

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

121032013120320 is a wasteful number, since it uses less digits than its factorization.

121032013120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62694728 (or 62694718 counting only the distinct ones).

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

Adding to 121032013120320 its reverse (23021310230121), we get a palindrome (144053323350441).

The spelling of 121032013120320 in words is "one hundred twenty-one trillion, thirty-two billion, thirteen million, one hundred twenty thousand, three hundred twenty".