112401222142 has 32 divisors (see below), whose sum is σ = 185917231584. Its totient is φ = 50539776000.

The previous prime is 112401222139. The next prime is 112401222169. The reversal of 112401222142 is 241222104211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710642 + ... + 4734442.

It is an arithmetic number, because the mean of its divisors is an integer number (5809913487).

Almost surely, 2^112401222142 is an apocalyptic number.

112401222142 is a deficient number, since it is larger than the sum of its proper divisors (73516009442).

112401222142 is a wasteful number, since it uses less digits than its factorization.

112401222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26124.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112401222142 its reverse (241222104211), we get a palindrome (353623326353).

The spelling of 112401222142 in words is "one hundred twelve billion, four hundred one million, two hundred twenty-two thousand, one hundred forty-two".