112120222222122 has 16 divisors (see below), whose sum is σ = 224244742757952. Its totient is φ = 37372691021760.

The previous prime is 112120222221967. The next prime is 112120222222133. The reversal of 112120222222122 is 221222222021211.

It is a happy number.

It is a super-2 number, since 2×112120222222122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120222222092 and 112120222222101.

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, 178757254 + ... + 179383377.

It is an arithmetic number, because the mean of its divisors is an integer number (14015296422372).

Almost surely, 2^{112120222222122} is an apocalyptic number.

112120222222122 is an abundant number, since it is smaller than the sum of its proper divisors (112124520535830).

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

112120222222122 is a wasteful number, since it uses less digits than its factorization.

112120222222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358192813.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 112120222222122 its reverse (221222222021211), we get a palindrome (333342444243333).

The spelling of 112120222222122 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".