122264512 has 28 divisors (see below), whose sum is σ = 243047520. Its totient is φ = 61024256.

The previous prime is 122264497. The next prime is 122264567. The reversal of 122264512 is 215462221.

It is a super-2 number, since 2×122264512² = 29897221789196288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44688 + ... + 47344.

Almost surely, 2^122264512 is an apocalyptic number.

It is an amenable number.

122264512 is a deficient number, since it is larger than the sum of its proper divisors (120783008).

122264512 is an equidigital number, since it uses as much as digits as its factorization.

122264512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3378 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 122264512 is about 11057.3284295982. The cubic root of 122264512 is about 496.3257485565.

The spelling of 122264512 in words is "one hundred twenty-two million, two hundred sixty-four thousand, five hundred twelve".