120222012112 has 10 divisors (see below), whose sum is σ = 232930148498. Its totient is φ = 60111006048.

The previous prime is 120222012083. The next prime is 120222012179. The reversal of 120222012112 is 211210222021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89451239056 + 30770773056 = 299084^2 + 175416^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 7513875757 = 120222012112 / (1 + 2 + 0 + 2 + 2 + 2 + 0 + 1 + 2 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756937863 + ... + 3756937894.

Almost surely, 2^120222012112 is an apocalyptic number.

It is an amenable number.

120222012112 is a deficient number, since it is larger than the sum of its proper divisors (112708136386).

120222012112 is an equidigital number, since it uses as much as digits as its factorization.

120222012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513875765 (or 7513875759 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120222012112 its reverse (211210222021), we get a palindrome (331432234133).

The spelling of 120222012112 in words is "one hundred twenty billion, two hundred twenty-two million, twelve thousand, one hundred twelve".