120122322131 has 16 divisors (see below), whose sum is σ = 142470340800. Its totient is φ = 99093915648.

The previous prime is 120122322097. The next prime is 120122322137. The reversal of 120122322131 is 131223221021.

It is not a de Polignac number, because 120122322131 - 2¹⁰ = 120122321107 is a prime.

It is a super-2 number, since 2×120122322131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122322137) 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, 881726 + ... + 1008803.

It is an arithmetic number, because the mean of its divisors is an integer number (8904396300).

Almost surely, 2^120122322131 is an apocalyptic number.

120122322131 is a deficient number, since it is larger than the sum of its proper divisors (22348018669).

120122322131 is a wasteful number, since it uses less digits than its factorization.

120122322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890878.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120122322131 its reverse (131223221021), we get a palindrome (251345543152).

The spelling of 120122322131 in words is "one hundred twenty billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred thirty-one".