112021000122 has 32 divisors (see below), whose sum is σ = 224666611200. Its totient is φ = 37236326400.

The previous prime is 112021000061. The next prime is 112021000127. The reversal of 112021000122 is 221000120211.

It is a junction number, because it is equal to n+sod(n) for n = 112021000098 and 112021000107.

It is not an unprimeable number, because it can be changed into a prime (112021000127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5245338 + ... + 5266650.

It is an arithmetic number, because the mean of its divisors is an integer number (7020831600).

Almost surely, 2^112021000122 is an apocalyptic number.

112021000122 is an abundant number, since it is smaller than the sum of its proper divisors (112645611078).

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

112021000122 is a wasteful number, since it uses less digits than its factorization.

112021000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112021000122 its reverse (221000120211), we get a palindrome (333021120333).

The spelling of 112021000122 in words is "one hundred twelve billion, twenty-one million, one hundred twenty-two", and thus it is an aban number.