110420420124 has 48 divisors (see below), whose sum is σ = 298849311488. Its totient is φ = 31077813888.

The previous prime is 110420420051. The next prime is 110420420137. The reversal of 110420420124 is 421024024011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 110420420124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9804289 + ... + 9815544.

Almost surely, 2^110420420124 is an apocalyptic number.

110420420124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

110420420124 is an abundant number, since it is smaller than the sum of its proper divisors (188428891364).

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

110420420124 is a wasteful number, since it uses less digits than its factorization.

110420420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19619914 (or 19619912 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 110420420124 its reverse (421024024011), we get a palindrome (531444444135).

The spelling of 110420420124 in words is "one hundred ten billion, four hundred twenty million, four hundred twenty thousand, one hundred twenty-four".