122713875 has 48 divisors (see below), whose sum is σ = 232895520. Its totient is φ = 61992000.

The previous prime is 122713859. The next prime is 122713879. The reversal of 122713875 is 578317221.

122713875 is a `hidden beast` number, since 1 + 2 + 271 + 387 + 5 = 666.

It is not a de Polignac number, because 122713875 - 2⁴ = 122713859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122713879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18505 + ... + 24245.

It is an arithmetic number, because the mean of its divisors is an integer number (4851990).

Almost surely, 2^122713875 is an apocalyptic number.

122713875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122713875 is a deficient number, since it is larger than the sum of its proper divisors (110181645).

122713875 is a wasteful number, since it uses less digits than its factorization.

122713875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781 (or 5768 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 122713875 is about 11077.6294846867. The cubic root of 122713875 is about 496.9330595499.

The spelling of 122713875 in words is "one hundred twenty-two million, seven hundred thirteen thousand, eight hundred seventy-five".