122342865 has 32 divisors (see below), whose sum is σ = 205894656. Its totient is φ = 61913280.

The previous prime is 122342861. The next prime is 122342873. The reversal of 122342865 is 568243221.

It is not a de Polignac number, because 122342865 - 2² = 122342861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122342861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43842 + ... + 46548.

It is an arithmetic number, because the mean of its divisors is an integer number (6434208).

Almost surely, 2^122342865 is an apocalyptic number.

122342865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122342865 is a deficient number, since it is larger than the sum of its proper divisors (83551791).

122342865 is a wasteful number, since it uses less digits than its factorization.

122342865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its digits is 23040, while the sum is 33.

The square root of 122342865 is about 11060.8708969954. The cubic root of 122342865 is about 496.4317490807.

The spelling of 122342865 in words is "one hundred twenty-two million, three hundred forty-two thousand, eight hundred sixty-five".