122526645 has 16 divisors (see below), whose sum is σ = 196976832. Its totient is φ = 65036160.

The previous prime is 122526643. The next prime is 122526659. The reversal of 122526645 is 546625221.

It is not a de Polignac number, because 122526645 - 2¹ = 122526643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122526641) 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 15 ways as a sum of consecutive naturals, for example, 16192 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (12311052).

Almost surely, 2^122526645 is an apocalyptic number.

122526645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122526645 is a deficient number, since it is larger than the sum of its proper divisors (74450187).

122526645 is a wasteful number, since it uses less digits than its factorization.

122526645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932.

The product of its digits is 28800, while the sum is 33.

The square root of 122526645 is about 11069.1754435459. The cubic root of 122526645 is about 496.6801999726.

The spelling of 122526645 in words is "one hundred twenty-two million, five hundred twenty-six thousand, six hundred forty-five".