122512252 has 24 divisors (see below), whose sum is σ = 218187200. Its totient is φ = 60181056.

The previous prime is 122512249. The next prime is 122512259. The reversal of 122512252 is 252215221.

It is a super-2 number, since 2×122512252² = 30018503780223008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122512259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71518 + ... + 73210.

Almost surely, 2^122512252 is an apocalyptic number.

It is an amenable number.

122512252 is a deficient number, since it is larger than the sum of its proper divisors (95674948).

122512252 is a wasteful number, since it uses less digits than its factorization.

122512252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 2003 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 122512252 is about 11068.5252856919. The cubic root of 122512252 is about 496.6607511470.

Adding to 122512252 its reverse (252215221), we get a palindrome (374727473).

The spelling of 122512252 in words is "one hundred twenty-two million, five hundred twelve thousand, two hundred fifty-two".