112002012122 has 32 divisors (see below), whose sum is σ = 225570489984. Its totient is φ = 40280443200.

The previous prime is 112002012071. The next prime is 112002012173. The reversal of 112002012122 is 221210200211.

It is an interprime number because it is at equal distance from previous prime (112002012071) and next prime (112002012173).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112002012097 and 112002012106.

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, 27970529 + ... + 27974532.

It is an arithmetic number, because the mean of its divisors is an integer number (7049077812).

Almost surely, 2^112002012122 is an apocalyptic number.

112002012122 is an abundant number, since it is smaller than the sum of its proper divisors (113568477862).

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

112002012122 is a wasteful number, since it uses less digits than its factorization.

112002012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55945094.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112002012122 its reverse (221210200211), we get a palindrome (333212212333).

The spelling of 112002012122 in words is "one hundred twelve billion, two million, twelve thousand, one hundred twenty-two".