112687207920 has 240 divisors, whose sum is σ = 455268003840. Its totient is φ = 24401419776.

The previous prime is 112687207909. The next prime is 112687207931. The reversal of 112687207920 is 29702786211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112687207909) and next prime (112687207931).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 492624 + ... + 684143.

It is an arithmetic number, because the mean of its divisors is an integer number (1896950016).

Almost surely, 2^112687207920 is an apocalyptic number.

112687207920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112687207920 is an abundant number, since it is smaller than the sum of its proper divisors (342580795920).

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

112687207920 is a wasteful number, since it uses less digits than its factorization.

112687207920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176812 (or 1176803 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 112687207920 in words is "one hundred twelve billion, six hundred eighty-seven million, two hundred seven thousand, nine hundred twenty".