122325320135499 has 64 divisors (see below), whose sum is σ = 181937241292800. Its totient is φ = 72587877207552.

The previous prime is 122325320135477. The next prime is 122325320135567. The reversal of 122325320135499 is 994531023523221.

It is not a de Polignac number, because 122325320135499 - 2⁴⁴ = 104733134091083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122325320135899) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3013141269 + ... + 3013181865.

It is an arithmetic number, because the mean of its divisors is an integer number (2842769395200).

Almost surely, 2^{122325320135499} is an apocalyptic number.

122325320135499 is a deficient number, since it is larger than the sum of its proper divisors (59611921157301).

122325320135499 is a wasteful number, since it uses less digits than its factorization.

122325320135499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44004.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 122325320135499 in words is "one hundred twenty-two trillion, three hundred twenty-five billion, three hundred twenty million, one hundred thirty-five thousand, four hundred ninety-nine".