120120200 has 24 divisors (see below), whose sum is σ = 279279930. Its totient is φ = 48048000.

The previous prime is 120120193. The next prime is 120120227. The reversal of 120120200 is 2021021.

It can be written as a sum of positive squares in 3 ways, for example, as 109453444 + 10666756 = 10462^2 + 3266^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300101 + ... + 300500.

Almost surely, 2^120120200 is an apocalyptic number.

120120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120200 is an abundant number, since it is smaller than the sum of its proper divisors (159159730).

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

120120200 is a wasteful number, since it uses less digits than its factorization.

120120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600617 (or 600608 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 120120200 is about 10959.9361312008. The cubic root of 120120200 is about 493.4070480710.

Adding to 120120200 its reverse (2021021), we get a palindrome (122141221).

The spelling of 120120200 in words is "one hundred twenty million, one hundred twenty thousand, two hundred".