122203132131231 has 24 divisors (see below), whose sum is σ = 179047847888000. Its totient is φ = 80301465662976.

The previous prime is 122203132131221. The next prime is 122203132131233. The reversal of 122203132131231 is 132131231302221.

122203132131231 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 313 + 2 + 1 + 312 + 31 = 666.

It is not a de Polignac number, because 122203132131231 - 2⁷ = 122203132131103 is a prime.

It is a super-2 number, since 2×122203132131231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122203132131195 and 122203132131204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122203132131233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58320106 + ... + 60379143.

Almost surely, 2^{122203132131231} is an apocalyptic number.

122203132131231 is a deficient number, since it is larger than the sum of its proper divisors (56844715756769).

122203132131231 is a wasteful number, since it uses less digits than its factorization.

122203132131231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118700895 (or 118700892 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 122203132131231 its reverse (132131231302221), we get a palindrome (254334363433452).

The spelling of 122203132131231 in words is "one hundred twenty-two trillion, two hundred three billion, one hundred thirty-two million, one hundred thirty-one thousand, two hundred thirty-one".