120121013033 has 16 divisors (see below), whose sum is σ = 140487806976. Its totient is φ = 100556361360.

The previous prime is 120121013029. The next prime is 120121013053. The reversal of 120121013033 is 330310121021.

It is not a de Polignac number, because 120121013033 - 2² = 120121013029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120121013053) 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, 5977160 + ... + 5997222.

It is an arithmetic number, because the mean of its divisors is an integer number (8780487936).

Almost surely, 2^120121013033 is an apocalyptic number.

It is an amenable number.

120121013033 is a deficient number, since it is larger than the sum of its proper divisors (20366793943).

120121013033 is a wasteful number, since it uses less digits than its factorization.

120121013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004.

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

Adding to 120121013033 its reverse (330310121021), we get a palindrome (450431134054).

The spelling of 120121013033 in words is "one hundred twenty billion, one hundred twenty-one million, thirteen thousand, thirty-three".