120122111212112 has 20 divisors (see below), whose sum is σ = 232947593762880. Its totient is φ = 60006603144288.

The previous prime is 120122111212093. The next prime is 120122111212151. The reversal of 120122111212112 is 211212111221021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3403260662 + ... + 3403295957.

It is an arithmetic number, because the mean of its divisors is an integer number (11647379688144).

Almost surely, 2^{120122111212112} is an apocalyptic number.

It is an amenable number.

120122111212112 is a deficient number, since it is larger than the sum of its proper divisors (112825482550768).

120122111212112 is a wasteful number, since it uses less digits than its factorization.

120122111212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806557730 (or 6806557724 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 120122111212112 its reverse (211212111221021), we get a palindrome (331334222433133).

The spelling of 120122111212112 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twelve thousand, one hundred twelve".