120920200110 has 64 divisors (see below), whose sum is σ = 326995522560. Its totient is φ = 31791221280.

The previous prime is 120920200073. The next prime is 120920200151. The reversal of 120920200110 is 11002029021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3134722 + ... + 3173061.

It is an arithmetic number, because the mean of its divisors is an integer number (5109305040).

Almost surely, 2^120920200110 is an apocalyptic number.

120920200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120920200110 is an abundant number, since it is smaller than the sum of its proper divisors (206075322450).

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

120920200110 is a wasteful number, since it uses less digits than its factorization.

120920200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307870 (or 6307864 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120920200110 its reverse (11002029021), we get a palindrome (131922229131).

The spelling of 120920200110 in words is "one hundred twenty billion, nine hundred twenty million, two hundred thousand, one hundred ten".