120222220212112 has 10 divisors (see below), whose sum is σ = 232930551660998. Its totient is φ = 60111110106048.

The previous prime is 120222220212091. The next prime is 120222220212113. The reversal of 120222220212112 is 211212022222021.

It can be written as a sum of positive squares in only one way, i.e., 74493194331136 + 45729025880976 = 8630944^2 + 6762324^2 .

It is a super-2 number, since 2×120222220212112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120222220212113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756944381613 + ... + 3756944381644.

Almost surely, 2^{120222220212112} is an apocalyptic number.

It is an amenable number.

120222220212112 is a deficient number, since it is larger than the sum of its proper divisors (112708331448886).

120222220212112 is an equidigital number, since it uses as much as digits as its factorization.

120222220212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513888763265 (or 7513888763259 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 120222220212112 its reverse (211212022222021), we get a palindrome (331434242434133).

The spelling of 120222220212112 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred twelve".