122957465 has 4 divisors (see below), whose sum is σ = 147548964. Its totient is φ = 98365968.

The previous prime is 122957441. The next prime is 122957473. The reversal of 122957465 is 564759221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68079001 + 54878464 = 8251^2 + 7408^2 .

It is a cyclic number.

It is not a de Polignac number, because 122957465 - 2¹⁴ = 122941081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12295742 + ... + 12295751.

It is an arithmetic number, because the mean of its divisors is an integer number (36887241).

Almost surely, 2^122957465 is an apocalyptic number.

It is an amenable number.

122957465 is a deficient number, since it is larger than the sum of its proper divisors (24591499).

122957465 is an equidigital number, since it uses as much as digits as its factorization.

122957465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24591498.

The product of its digits is 151200, while the sum is 41.

The square root of 122957465 is about 11088.6187147002. The cubic root of 122957465 is about 497.2616502596.

The spelling of 122957465 in words is "one hundred twenty-two million, nine hundred fifty-seven thousand, four hundred sixty-five".