112132320121 has 32 divisors (see below), whose sum is σ = 120362659200. Its totient is φ = 104161075200.

The previous prime is 112132320107. The next prime is 112132320133. The reversal of 112132320121 is 121023231211.

It is a cyclic number.

It is not a de Polignac number, because 112132320121 - 2¹⁷ = 112132189049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (112132320221) 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, 119671165 + ... + 119672101.

It is an arithmetic number, because the mean of its divisors is an integer number (3761333100).

Almost surely, 2^112132320121 is an apocalyptic number.

It is an amenable number.

112132320121 is a deficient number, since it is larger than the sum of its proper divisors (8230339079).

112132320121 is a wasteful number, since it uses less digits than its factorization.

112132320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112132320121 its reverse (121023231211), we get a palindrome (233155551332).

The spelling of 112132320121 in words is "one hundred twelve billion, one hundred thirty-two million, three hundred twenty thousand, one hundred twenty-one".