112400123001 has 32 divisors (see below), whose sum is σ = 152367600000. Its totient is φ = 73695080448.

The previous prime is 112400122981. The next prime is 112400123023. The reversal of 112400123001 is 100321004211.

It is not a de Polignac number, because 112400123001 - 2⁵ = 112400122969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112400123701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32121750 + ... + 32125248.

It is an arithmetic number, because the mean of its divisors is an integer number (4761487500).

Almost surely, 2^112400123001 is an apocalyptic number.

It is an amenable number.

112400123001 is a deficient number, since it is larger than the sum of its proper divisors (39967476999).

112400123001 is a wasteful number, since it uses less digits than its factorization.

112400123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112400123001 its reverse (100321004211), we get a palindrome (212721127212).

The spelling of 112400123001 in words is "one hundred twelve billion, four hundred million, one hundred twenty-three thousand, one".