120020120212110 has 128 divisors (see below), whose sum is σ = 289634034106368. Its totient is φ = 31829595600000.

The previous prime is 120020120212051. The next prime is 120020120212127. The reversal of 120020120212110 is 11212021020021.

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 120020120212110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21015602155 + ... + 21015607865.

It is an arithmetic number, because the mean of its divisors is an integer number (2262765891456).

Almost surely, 2^{120020120212110} is an apocalyptic number.

120020120212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020120212110 is an abundant number, since it is smaller than the sum of its proper divisors (169613913894258).

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

120020120212110 is a wasteful number, since it uses less digits than its factorization.

120020120212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120020120212110 its reverse (11212021020021), we get a palindrome (131232141232131).

The spelling of 120020120212110 in words is "one hundred twenty trillion, twenty billion, one hundred twenty million, two hundred twelve thousand, one hundred ten".