122165465 has 16 divisors (see below), whose sum is σ = 148127616. Its totient is φ = 96720000.

The previous prime is 122165447. The next prime is 122165473. The reversal of 122165465 is 564561221.

It is not a de Polignac number, because 122165465 - 2¹⁸ = 121903321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390149 + ... + 390461.

It is an arithmetic number, because the mean of its divisors is an integer number (9257976).

Almost surely, 2^122165465 is an apocalyptic number.

It is an amenable number.

122165465 is a deficient number, since it is larger than the sum of its proper divisors (25962151).

122165465 is a wasteful number, since it uses less digits than its factorization.

122165465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880.

The product of its digits is 14400, while the sum is 32.

The square root of 122165465 is about 11052.8487278167. The cubic root of 122165465 is about 496.1916871503.

The spelling of 122165465 in words is "one hundred twenty-two million, one hundred sixty-five thousand, four hundred sixty-five".