120002122131 has 8 divisors (see below), whose sum is σ = 160027392144. Its totient is φ = 79989133440.

The previous prime is 120002122117. The next prime is 120002122157. The reversal of 120002122131 is 131221200021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120002122131 - 2⁹ = 120002121619 is a prime.

It is a super-2 number, since 2×120002122131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120002122131.

It is not an unprimeable number, because it can be changed into a prime (120002122181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3047506 + ... + 3086631.

It is an arithmetic number, because the mean of its divisors is an integer number (20003424018).

Almost surely, 2^120002122131 is an apocalyptic number.

120002122131 is a deficient number, since it is larger than the sum of its proper divisors (40025270013).

120002122131 is an equidigital number, since it uses as much as digits as its factorization.

120002122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140661.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120002122131 its reverse (131221200021), we get a palindrome (251223322152).

The spelling of 120002122131 in words is "one hundred twenty billion, two million, one hundred twenty-two thousand, one hundred thirty-one".