120333011021 has 16 divisors (see below), whose sum is σ = 127944230400. Its totient is φ = 112781410560.

The previous prime is 120333010991. The next prime is 120333011077. The reversal of 120333011021 is 120110333021.

It is a cyclic number.

It is not a de Polignac number, because 120333011021 - 2¹⁴ = 120332994637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120333011521) 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, 11738120 + ... + 11748366.

It is an arithmetic number, because the mean of its divisors is an integer number (7996514400).

Almost surely, 2^120333011021 is an apocalyptic number.

It is an amenable number.

120333011021 is a deficient number, since it is larger than the sum of its proper divisors (7611219379).

120333011021 is a wasteful number, since it uses less digits than its factorization.

120333011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13084.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120333011021 its reverse (120110333021), we get a palindrome (240443344042).

The spelling of 120333011021 in words is "one hundred twenty billion, three hundred thirty-three million, eleven thousand, twenty-one".