122752597 has 16 divisors (see below), whose sum is σ = 149256000. Its totient is φ = 99498240.

The previous prime is 122752583. The next prime is 122752613. The reversal of 122752597 is 795257221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122752597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122752507) by changing a digit.

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, 13722 + ... + 20827.

It is an arithmetic number, because the mean of its divisors is an integer number (9328500).

Almost surely, 2^122752597 is an apocalyptic number.

122752597 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

122752597 is a deficient number, since it is larger than the sum of its proper divisors (26503403).

122752597 is a wasteful number, since it uses less digits than its factorization.

122752597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34596.

The product of its digits is 88200, while the sum is 40.

The square root of 122752597 is about 11079.3771034296. The cubic root of 122752597 is about 496.9853226385.

It can be divided in two parts, 1227 and 52597, that added together give a square (53824 = 232²).

The spelling of 122752597 in words is "one hundred twenty-two million, seven hundred fifty-two thousand, five hundred ninety-seven".