112122000221 has 24 divisors (see below), whose sum is σ = 140872791360. Its totient is φ = 87352087680.

The previous prime is 112122000217. The next prime is 112122000269. The reversal of 112122000221 is 122000221211.

It is not a de Polignac number, because 112122000221 - 2² = 112122000217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112122000196 and 112122000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122000281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7502885 + ... + 7517813.

It is an arithmetic number, because the mean of its divisors is an integer number (5869699640).

Almost surely, 2^112122000221 is an apocalyptic number.

112122000221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112122000221 is a deficient number, since it is larger than the sum of its proper divisors (28750791139).

112122000221 is a wasteful number, since it uses less digits than its factorization.

112122000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23825 (or 23814 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112122000221 its reverse (122000221211), we get a palindrome (234122221432).

The spelling of 112122000221 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred twenty-one", and thus it is an aban number.