122532123 has 32 divisors (see below), whose sum is σ = 193052160. Its totient is φ = 67668480.

The previous prime is 122532097. The next prime is 122532127. The reversal of 122532123 is 321235221.

It is not a de Polignac number, because 122532123 - 2⁹ = 122531611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122532123.

It is not an unprimeable number, because it can be changed into a prime (122532127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138643 + ... + 139523.

It is an arithmetic number, because the mean of its divisors is an integer number (6032880).

Almost surely, 2^122532123 is an apocalyptic number.

122532123 is a deficient number, since it is larger than the sum of its proper divisors (70520037).

122532123 is a wasteful number, since it uses less digits than its factorization.

122532123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its digits is 720, while the sum is 21.

The square root of 122532123 is about 11069.4228846855. The cubic root of 122532123 is about 496.6876018281.

Adding to 122532123 its reverse (321235221), we get a palindrome (443767344).

The spelling of 122532123 in words is "one hundred twenty-two million, five hundred thirty-two thousand, one hundred twenty-three".