120203022120 has 32 divisors (see below), whose sum is σ = 360609066720. Its totient is φ = 32054139200.

The previous prime is 120203022109. The next prime is 120203022139. The reversal of 120203022120 is 21220302021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120203022120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500845806 + ... + 500846045.

It is an arithmetic number, because the mean of its divisors is an integer number (11269033335).

Almost surely, 2^120203022120 is an apocalyptic number.

120203022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120203022120 is an abundant number, since it is smaller than the sum of its proper divisors (240406044600).

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

120203022120 is a wasteful number, since it uses less digits than its factorization.

120203022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001691865 (or 1001691861 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120203022120 its reverse (21220302021), we get a palindrome (141423324141).

The spelling of 120203022120 in words is "one hundred twenty billion, two hundred three million, twenty-two thousand, one hundred twenty".