20110132120 has 64 divisors (see below), whose sum is σ = 49183938720. Its totient is φ = 7355864064.

The previous prime is 20110132111. The next prime is 20110132127. The reversal of 20110132120 is 2123101102.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 20110132120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110132127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125077 + ... + 236356.

Almost surely, 2^20110132120 is an apocalyptic number.

20110132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110132120 is an abundant number, since it is smaller than the sum of its proper divisors (29073806600).

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

20110132120 is a wasteful number, since it uses less digits than its factorization.

20110132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361564 (or 361560 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20110132120 its reverse (2123101102), we get a palindrome (22233233222).

The spelling of 20110132120 in words is "twenty billion, one hundred ten million, one hundred thirty-two thousand, one hundred twenty".