120122200 has 48 divisors (see below), whose sum is σ = 304679160. Its totient is φ = 43680000.

The previous prime is 120122111. The next prime is 120122203. The reversal of 120122200 is 2221021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25101 + ... + 29500.

Almost surely, 2^120122200 is an apocalyptic number.

120122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122200 is an abundant number, since it is smaller than the sum of its proper divisors (184556960).

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

120122200 is a wasteful number, since it uses less digits than its factorization.

120122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54628 (or 54619 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120122200 is about 10960.0273722286. The cubic root of 120122200 is about 493.4097864631.

Adding to 120122200 its reverse (2221021), we get a palindrome (122343221).

The spelling of 120122200 in words is "one hundred twenty million, one hundred twenty-two thousand, two hundred".