120122210 has 64 divisors (see below), whose sum is σ = 246564864. Its totient is φ = 41817600.

The previous prime is 120122209. The next prime is 120122227. The reversal of 120122210 is 12221021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120122191 and 120122200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164867 + ... + 165593.

It is an arithmetic number, because the mean of its divisors is an integer number (3852576).

Almost surely, 2^120122210 is an apocalyptic number.

120122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120122210 is an abundant number, since it is smaller than the sum of its proper divisors (126442654).

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

120122210 is a wasteful number, since it uses less digits than its factorization.

120122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120122210 is about 10960.0278284318. The cubic root of 120122210 is about 493.4098001550.

Adding to 120122210 its reverse (12221021), we get a palindrome (132343231).

The spelling of 120122210 in words is "one hundred twenty million, one hundred twenty-two thousand, two hundred ten".