122211930193025 has 6 divisors (see below), whose sum is σ = 151542793439382. Its totient is φ = 97769544154400.

The previous prime is 122211930192973. The next prime is 122211930193027. The reversal of 122211930193025 is 520391039112221.

It can be written as a sum of positive squares in 3 ways, for example, as 4243571160049 + 117968359032976 = 2059993^2 + 10861324^2 .

It is a de Polignac number, because none of the positive numbers 2^k-122211930193025 is a prime.

It is a super-2 number, since 2×122211930193025² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122211930193027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2444238603836 + ... + 2444238603885.

It is an arithmetic number, because the mean of its divisors is an integer number (25257132239897).

Almost surely, 2^{122211930193025} is an apocalyptic number.

It is an amenable number.

122211930193025 is a deficient number, since it is larger than the sum of its proper divisors (29330863246357).

122211930193025 is an equidigital number, since it uses as much as digits as its factorization.

122211930193025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888477207731 (or 4888477207726 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 122211930193025 in words is "one hundred twenty-two trillion, two hundred eleven billion, nine hundred thirty million, one hundred ninety-three thousand, twenty-five".