112100123140 has 24 divisors (see below), whose sum is σ = 235972114560. Its totient is φ = 44733029088.

The previous prime is 112100123137. The next prime is 112100123153. The reversal of 112100123140 is 41321001211.

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, 6680172 + ... + 6696931.

It is an arithmetic number, because the mean of its divisors is an integer number (9832171440).

Almost surely, 2^112100123140 is an apocalyptic number.

112100123140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100123140 is an abundant number, since it is smaller than the sum of its proper divisors (123871991420).

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

112100123140 is a wasteful number, since it uses less digits than its factorization.

112100123140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377531 (or 13377529 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112100123140 its reverse (41321001211), we get a palindrome (153421124351).

The spelling of 112100123140 in words is "one hundred twelve billion, one hundred million, one hundred twenty-three thousand, one hundred forty".