122055200131 has 2 divisors, whose sum is σ = 122055200132. Its totient is φ = 122055200130.

The previous prime is 122055200093. The next prime is 122055200171. The reversal of 122055200131 is 131002550221.

It is a weak prime.

It is an emirp because it is prime and its reverse (131002550221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122055200131 - 2¹⁹ = 122054675843 is a prime.

It is a super-2 number, since 2×122055200131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122055200171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61027600065 + 61027600066.

It is an arithmetic number, because the mean of its divisors is an integer number (61027600066).

Almost surely, 2^122055200131 is an apocalyptic number.

122055200131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122055200131 is an equidigital number, since it uses as much as digits as its factorization.

122055200131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 122055200131 its reverse (131002550221), we get a palindrome (253057750352).

The spelling of 122055200131 in words is "one hundred twenty-two billion, fifty-five million, two hundred thousand, one hundred thirty-one".