120110020120 has 64 divisors (see below), whose sum is σ = 280299916800. Its totient is φ = 46282636800.

The previous prime is 120110020111. The next prime is 120110020159. The reversal of 120110020120 is 21020011021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120110020097 and 120110020106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252280 + ... + 551239.

It is an arithmetic number, because the mean of its divisors is an integer number (4379686200).

Almost surely, 2^120110020120 is an apocalyptic number.

120110020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110020120 is an abundant number, since it is smaller than the sum of its proper divisors (160189896680).

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

120110020120 is a wasteful number, since it uses less digits than its factorization.

120110020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803668 (or 803664 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120110020120 its reverse (21020011021), we get a palindrome (141130031141).

Subtracting from 120110020120 its reverse (21020011021), we obtain a palindrome (99090009099).

The spelling of 120110020120 in words is "one hundred twenty billion, one hundred ten million, twenty thousand, one hundred twenty".