22120124 has 12 divisors (see below), whose sum is σ = 41688024. Its totient is φ = 10209264.

The previous prime is 22120099. The next prime is 22120151. The reversal of 22120124 is 42102122.

It is a junction number, because it is equal to n+sod(n) for n = 22120099 and 22120108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212642 + ... + 212745.

It is an arithmetic number, because the mean of its divisors is an integer number (3474002).

Almost surely, 2^22120124 is an apocalyptic number.

It is an amenable number.

22120124 is a deficient number, since it is larger than the sum of its proper divisors (19567900).

22120124 is a wasteful number, since it uses less digits than its factorization.

22120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425404 (or 425402 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22120124 is about 4703.2035890444. The cubic root of 22120124 is about 280.7129958019.

Adding to 22120124 its reverse (42102122), we get a palindrome (64222246).

The spelling of 22120124 in words is "twenty-two million, one hundred twenty thousand, one hundred twenty-four".