122013501253225 has 6 divisors (see below), whose sum is σ = 151296741554030. Its totient is φ = 97610801002560.

The previous prime is 122013501253201. The next prime is 122013501253229. The reversal of 122013501253225 is 522352105310221.

It can be written as a sum of positive squares in 3 ways, for example, as 21879296255961 + 100134204997264 = 4677531^2 + 10006708^2 .

It is not a de Polignac number, because 122013501253225 - 2⁷ = 122013501253097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122013501253229) 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, 2440270025040 + ... + 2440270025089.

Almost surely, 2^{122013501253225} is an apocalyptic number.

It is an amenable number.

122013501253225 is a deficient number, since it is larger than the sum of its proper divisors (29283240300805).

122013501253225 is an equidigital number, since it uses as much as digits as its factorization.

122013501253225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880540050139 (or 4880540050134 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 122013501253225 its reverse (522352105310221), we get a palindrome (644365606563446).

The spelling of 122013501253225 in words is "one hundred twenty-two trillion, thirteen billion, five hundred one million, two hundred fifty-three thousand, two hundred twenty-five".