2120231032122 has 32 divisors (see below), whose sum is σ = 4912629247872. Its totient is φ = 597481933824.

The previous prime is 2120231032067. The next prime is 2120231032159. The reversal of 2120231032122 is 2212301320212.

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, 345761943 + ... + 345768074.

It is an arithmetic number, because the mean of its divisors is an integer number (153519663996).

Almost surely, 2^{2120231032122} is an apocalyptic number.

2120231032122 is an abundant number, since it is smaller than the sum of its proper divisors (2792398215750).

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

2120231032122 is a wasteful number, since it uses less digits than its factorization.

2120231032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691530102.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120231032122 its reverse (2212301320212), we get a palindrome (4332532352334).

The spelling of 2120231032122 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, thirty-two thousand, one hundred twenty-two".