122504252 has 24 divisors (see below), whose sum is σ = 234132192. Its totient is φ = 55742400.

The previous prime is 122504251. The next prime is 122504303. The reversal of 122504252 is 252405221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122504251) 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 7 ways as a sum of consecutive naturals, for example, 12899 + ... + 20282.

It is an arithmetic number, because the mean of its divisors is an integer number (9755508).

Almost surely, 2^122504252 is an apocalyptic number.

It is an amenable number.

122504252 is a deficient number, since it is larger than the sum of its proper divisors (111627940).

122504252 is a wasteful number, since it uses less digits than its factorization.

122504252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33269 (or 33267 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 122504252 is about 11068.1638947027. The cubic root of 122504252 is about 496.6499403303.

Adding to 122504252 its reverse (252405221), we get a palindrome (374909473).

The spelling of 122504252 in words is "one hundred twenty-two million, five hundred four thousand, two hundred fifty-two".