112124140020 has 72 divisors (see below), whose sum is σ = 348019447776. Its totient is φ = 29204425152.

The previous prime is 112124140003. The next prime is 112124140087. The reversal of 112124140020 is 20041421211.

112124140020 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 241 + 400 + 20 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112124139975 and 112124140002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7235422 + ... + 7250901.

Almost surely, 2^112124140020 is an apocalyptic number.

112124140020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112124140020 is an abundant number, since it is smaller than the sum of its proper divisors (235895307756).

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

112124140020 is a wasteful number, since it uses less digits than its factorization.

112124140020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14486381 (or 14486376 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112124140020 its reverse (20041421211), we get a palindrome (132165561231).

The spelling of 112124140020 in words is "one hundred twelve billion, one hundred twenty-four million, one hundred forty thousand, twenty".