121133034120 has 64 divisors (see below), whose sum is σ = 415313262720. Its totient is φ = 27687550464.

The previous prime is 121133034109. The next prime is 121133034163. The reversal of 121133034120 is 21430331121.

121133034120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72102157 + ... + 72103836.

It is an arithmetic number, because the mean of its divisors is an integer number (6489269730).

Almost surely, 2^121133034120 is an apocalyptic number.

121133034120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121133034120 is an abundant number, since it is smaller than the sum of its proper divisors (294180228600).

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

121133034120 is a wasteful number, since it uses less digits than its factorization.

121133034120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144206014 (or 144206010 counting only the distinct ones).

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

Adding to 121133034120 its reverse (21430331121), we get a palindrome (142563365241).

The spelling of 121133034120 in words is "one hundred twenty-one billion, one hundred thirty-three million, thirty-four thousand, one hundred twenty".