122065715 has 8 divisors (see below), whose sum is σ = 152847648. Its totient is φ = 93406720.

The previous prime is 122065711. The next prime is 122065739. The reversal of 122065715 is 517560221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122065715 - 2² = 122065711 is a prime.

It is a super-2 number, since 2×122065715² = 29800077556922450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122065711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530606 + ... + 530835.

It is an arithmetic number, because the mean of its divisors is an integer number (19105956).

Almost surely, 2^122065715 is an apocalyptic number.

122065715 is a deficient number, since it is larger than the sum of its proper divisors (30781933).

122065715 is a wasteful number, since it uses less digits than its factorization.

122065715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061469.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 122065715 is about 11048.3353949815. The cubic root of 122065715 is about 496.0566009701.

The spelling of 122065715 in words is "one hundred twenty-two million, sixty-five thousand, seven hundred fifteen".