122331230452131 has 16 divisors (see below), whose sum is σ = 163489107110784. Its totient is φ = 81363763177344.

The previous prime is 122331230452127. The next prime is 122331230452147. The reversal of 122331230452131 is 131254032133221.

It is a happy number.

It is not a de Polignac number, because 122331230452131 - 2² = 122331230452127 is a prime.

It is a super-2 number, since 2×122331230452131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122331230452092 and 122331230452101.

It is not an unprimeable number, because it can be changed into a prime (122331230452181) 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, 51456160 + ... + 53781026.

It is an arithmetic number, because the mean of its divisors is an integer number (10218069194424).

Almost surely, 2^{122331230452131} is an apocalyptic number.

122331230452131 is a deficient number, since it is larger than the sum of its proper divisors (41157876658653).

122331230452131 is a wasteful number, since it uses less digits than its factorization.

122331230452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365810.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 122331230452131 its reverse (131254032133221), we get a palindrome (253585262585352).

The spelling of 122331230452131 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, two hundred thirty million, four hundred fifty-two thousand, one hundred thirty-one".