122565465 has 24 divisors (see below), whose sum is σ = 231761088. Its totient is φ = 59425440.

The previous prime is 122565451. The next prime is 122565473. The reversal of 122565465 is 564565221.

It is not a de Polignac number, because 122565465 - 2¹¹ = 122563417 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123309 + ... + 124298.

It is an arithmetic number, because the mean of its divisors is an integer number (9656712).

Almost surely, 2^122565465 is an apocalyptic number.

122565465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122565465 is a deficient number, since it is larger than the sum of its proper divisors (109195623).

122565465 is a wasteful number, since it uses less digits than its factorization.

122565465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247629 (or 247626 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 122565465 is about 11070.9288228224. The cubic root of 122565465 is about 496.7326486718.

The spelling of 122565465 in words is "one hundred twenty-two million, five hundred sixty-five thousand, four hundred sixty-five".