12110123020 has 24 divisors (see below), whose sum is σ = 25451226864. Its totient is φ = 4840245696.

The previous prime is 12110122961. The next prime is 12110123087. The reversal of 12110123020 is 2032101121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211542 + ... + 262621.

It is an arithmetic number, because the mean of its divisors is an integer number (1060467786).

Almost surely, 2^12110123020 is an apocalyptic number.

12110123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110123020 is an abundant number, since it is smaller than the sum of its proper divisors (13341103844).

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

12110123020 is a wasteful number, since it uses less digits than its factorization.

12110123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475449 (or 475447 counting only the distinct ones).

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

Adding to 12110123020 its reverse (2032101121), we get a palindrome (14142224141).

The spelling of 12110123020 in words is "twelve billion, one hundred ten million, one hundred twenty-three thousand, twenty".