112120321422 has 32 divisors (see below), whose sum is σ = 234645120000. Its totient is φ = 35672391360.

The previous prime is 112120321403. The next prime is 112120321427. The reversal of 112120321422 is 224123021211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120321427) 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, 4115172 + ... + 4142327.

It is an arithmetic number, because the mean of its divisors is an integer number (7332660000).

Almost surely, 2^112120321422 is an apocalyptic number.

112120321422 is an abundant number, since it is smaller than the sum of its proper divisors (122524798578).

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

112120321422 is a wasteful number, since it uses less digits than its factorization.

112120321422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257608.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 112120321422 its reverse (224123021211), we get a palindrome (336243342633).

The spelling of 112120321422 in words is "one hundred twelve billion, one hundred twenty million, three hundred twenty-one thousand, four hundred twenty-two".