120220220020112 has 40 divisors (see below), whose sum is σ = 240441551351040. Its totient is φ = 58170805338240.

The previous prime is 120220220020031. The next prime is 120220220020133. The reversal of 120220220020112 is 211020022022021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144903938 + ... + 145731230.

It is an arithmetic number, because the mean of its divisors is an integer number (6011038783776).

Almost surely, 2^{120220220020112} is an apocalyptic number.

It is an amenable number.

120220220020112 is an abundant number, since it is smaller than the sum of its proper divisors (120221331330928).

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

120220220020112 is a wasteful number, since it uses less digits than its factorization.

120220220020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120311 (or 1120305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120220220020112 its reverse (211020022022021), we get a palindrome (331240242042133).

The spelling of 120220220020112 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty million, twenty thousand, one hundred twelve".