122265495 has 24 divisors (see below), whose sum is σ = 231193872. Its totient is φ = 59280000.

The previous prime is 122265487. The next prime is 122265497. The reversal of 122265495 is 594562221.

It is not a de Polignac number, because 122265495 - 2³ = 122265487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122265497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123006 + ... + 123995.

It is an arithmetic number, because the mean of its divisors is an integer number (9633078).

Almost surely, 2^122265495 is an apocalyptic number.

122265495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122265495 is a deficient number, since it is larger than the sum of its proper divisors (108928377).

122265495 is a wasteful number, since it uses less digits than its factorization.

122265495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247023 (or 247020 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 122265495 is about 11057.3728796672. The cubic root of 122265495 is about 496.3270786969.

It can be divided in two parts, 122265 and 495, that added together give a triangular number (122760 = T₄₉₅).

The spelling of 122265495 in words is "one hundred twenty-two million, two hundred sixty-five thousand, four hundred ninety-five".