122224920 has 64 divisors (see below), whose sum is σ = 375217920. Its totient is φ = 31833984.

The previous prime is 122224919. The next prime is 122224933. The reversal of 122224920 is 29422221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6684 + ... + 17003.

It is an arithmetic number, because the mean of its divisors is an integer number (5862780).

Almost surely, 2^122224920 is an apocalyptic number.

122224920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122224920 is an abundant number, since it is smaller than the sum of its proper divisors (252993000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122224920 is a wasteful number, since it uses less digits than its factorization.

122224920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744 (or 23740 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 122224920 is about 11055.5379787688. The cubic root of 122224920 is about 496.2721689576.

The spelling of 122224920 in words is "one hundred twenty-two million, two hundred twenty-four thousand, nine hundred twenty".