122310131197 has 4 divisors (see below), whose sum is σ = 122311364256. Its totient is φ = 122308898140.

The previous prime is 122310131191. The next prime is 122310131221. The reversal of 122310131197 is 791131013221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 791131013221 = 621317 ⋅1273313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122310131197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122310131191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453343 + ... + 670924.

It is an arithmetic number, because the mean of its divisors is an integer number (30577841064).

Almost surely, 2^122310131197 is an apocalyptic number.

It is an amenable number.

122310131197 is a deficient number, since it is larger than the sum of its proper divisors (1233059).

122310131197 is a wasteful number, since it uses less digits than its factorization.

122310131197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233058.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 122310131197 in words is "one hundred twenty-two billion, three hundred ten million, one hundred thirty-one thousand, one hundred ninety-seven".