122242442112 has 160 divisors (see below), whose sum is σ = 415761991920. Its totient is φ = 34926391296.

The previous prime is 122242442111. The next prime is 122242442131. The reversal of 122242442112 is 211244242221.

122242442112 is a `hidden beast` number, since 1 + 2 + 22 + 424 + 4 + 211 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122242442111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 769593 + ... + 914744.

Almost surely, 2^122242442112 is an apocalyptic number.

122242442112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122242442112 is an abundant number, since it is smaller than the sum of its proper divisors (293519549808).

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

122242442112 is an equidigital number, since it uses as much as digits as its factorization.

122242442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684370 (or 1684349 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

Adding to 122242442112 its reverse (211244242221), we get a palindrome (333486684333).

The spelling of 122242442112 in words is "one hundred twenty-two billion, two hundred forty-two million, four hundred forty-two thousand, one hundred twelve".