120562220 has 24 divisors (see below), whose sum is σ = 266506800. Its totient is φ = 45686592.

The previous prime is 120562219. The next prime is 120562229. The reversal of 120562220 is 22265021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120562192 and 120562201.

It is not an unprimeable number, because it can be changed into a prime (120562229) 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, 158255 + ... + 159014.

It is an arithmetic number, because the mean of its divisors is an integer number (11104450).

Almost surely, 2^120562220 is an apocalyptic number.

120562220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120562220 is an abundant number, since it is smaller than the sum of its proper divisors (145944580).

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

120562220 is a wasteful number, since it uses less digits than its factorization.

120562220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317297 (or 317295 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 120562220 is about 10980.0828776471. The cubic root of 120562220 is about 494.0115226213.

The spelling of 120562220 in words is "one hundred twenty million, five hundred sixty-two thousand, two hundred twenty".