112121221932 has 72 divisors (see below), whose sum is σ = 300182815296. Its totient is φ = 35164306944.

The previous prime is 112121221931. The next prime is 112121221937. The reversal of 112121221932 is 239122121211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112121221896 and 112121221905.

It is not an unprimeable number, because it can be changed into a prime (112121221931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2058198 + ... + 2111970.

It is an arithmetic number, because the mean of its divisors is an integer number (4169205768).

Almost surely, 2^112121221932 is an apocalyptic number.

112121221932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112121221932 is an abundant number, since it is smaller than the sum of its proper divisors (188061593364).

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

112121221932 is a wasteful number, since it uses less digits than its factorization.

112121221932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57207 (or 57202 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The spelling of 112121221932 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred twenty-one thousand, nine hundred thirty-two".