122563715 has 16 divisors (see below), whose sum is σ = 154245600. Its totient is φ = 93364992.

The previous prime is 122563691. The next prime is 122563729. The reversal of 122563715 is 517365221.

It is a cyclic number.

It is not a de Polignac number, because 122563715 - 2¹⁴ = 122547331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4796 + ... + 16374.

It is an arithmetic number, because the mean of its divisors is an integer number (9640350).

Almost surely, 2^122563715 is an apocalyptic number.

122563715 is a deficient number, since it is larger than the sum of its proper divisors (31681885).

122563715 is a wasteful number, since it uses less digits than its factorization.

122563715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686.

The product of its digits is 12600, while the sum is 32.

The square root of 122563715 is about 11070.8497867147. The cubic root of 122563715 is about 496.7302845304.

The spelling of 122563715 in words is "one hundred twenty-two million, five hundred sixty-three thousand, seven hundred fifteen".