122320011322131 has 16 divisors (see below), whose sum is σ = 189909235908864. Its totient is φ = 68578335188064.

The previous prime is 122320011322127. The next prime is 122320011322163. The reversal of 122320011322131 is 131223110023221.

It is not a de Polignac number, because 122320011322131 - 2² = 122320011322127 is a prime.

It is a super-2 number, since 2×122320011322131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122320011322031) 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, 54950587981 + ... + 54950590206.

It is an arithmetic number, because the mean of its divisors is an integer number (11869327244304).

Almost surely, 2^{122320011322131} is an apocalyptic number.

122320011322131 is a deficient number, since it is larger than the sum of its proper divisors (67589224586733).

122320011322131 is a wasteful number, since it uses less digits than its factorization.

122320011322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109901178250.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 122320011322131 its reverse (131223110023221), we get a palindrome (253543121345352).

The spelling of 122320011322131 in words is "one hundred twenty-two trillion, three hundred twenty billion, eleven million, three hundred twenty-two thousand, one hundred thirty-one".