112421231122 has 16 divisors (see below), whose sum is σ = 178848320832. Its totient is φ = 52885253520.

The previous prime is 112421231107. The next prime is 112421231123. The reversal of 112421231122 is 221132124211.

It is a super-2 number, since 2×112421231122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112421231093 and 112421231102.

It is not an unprimeable number, because it can be changed into a prime (112421231123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20029488 + ... + 20035099.

It is an arithmetic number, because the mean of its divisors is an integer number (11178020052).

Almost surely, 2^112421231122 is an apocalyptic number.

112421231122 is a deficient number, since it is larger than the sum of its proper divisors (66427089710).

112421231122 is a wasteful number, since it uses less digits than its factorization.

112421231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40064673.

The product of its digits is 384, while the sum is 22.

Adding to 112421231122 its reverse (221132124211), we get a palindrome (333553355333).

The spelling of 112421231122 in words is "one hundred twelve billion, four hundred twenty-one million, two hundred thirty-one thousand, one hundred twenty-two".