120201022120 has 32 divisors (see below), whose sum is σ = 286361260200. Its totient is φ = 45252149248.

The previous prime is 120201022063. The next prime is 120201022121. The reversal of 120201022120 is 21220102021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72142736836 + 48058285284 = 268594^2 + 219222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120201022120.

It is not an unprimeable number, because it can be changed into a prime (120201022121) 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, 88382425 + ... + 88383784.

Almost surely, 2^120201022120 is an apocalyptic number.

120201022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201022120 is an abundant number, since it is smaller than the sum of its proper divisors (166160238080).

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

120201022120 is a wasteful number, since it uses less digits than its factorization.

120201022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176766237 (or 176766233 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120201022120 its reverse (21220102021), we get a palindrome (141421124141).

The spelling of 120201022120 in words is "one hundred twenty billion, two hundred one million, twenty-two thousand, one hundred twenty".