122525313 has 4 divisors (see below), whose sum is σ = 163367088. Its totient is φ = 81683540.

The previous prime is 122525311. The next prime is 122525327. The reversal of 122525313 is 313525221.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 122525313 - 2¹ = 122525311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122525311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20420883 + ... + 20420888.

It is an arithmetic number, because the mean of its divisors is an integer number (40841772).

Almost surely, 2^122525313 is an apocalyptic number.

It is an amenable number.

122525313 is a deficient number, since it is larger than the sum of its proper divisors (40841775).

122525313 is an equidigital number, since it uses as much as digits as its factorization.

122525313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40841774.

The product of its digits is 1800, while the sum is 24.

The square root of 122525313 is about 11069.1152762992. The cubic root of 122525313 is about 496.6784001452.

The spelling of 122525313 in words is "one hundred twenty-two million, five hundred twenty-five thousand, three hundred thirteen".