120120001220112 has 40 divisors (see below), whose sum is σ = 310326588062304. Its totient is φ = 40037860418304.

The previous prime is 120120001220111. The next prime is 120120001220119. The reversal of 120120001220112 is 211022100021021.

It is a junction number, because it is equal to n+sod(n) for n = 120120001220091 and 120120001220100.

It is not an unprimeable number, because it can be changed into a prime (120120001220111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65967058 + ... + 67763505.

Almost surely, 2^{120120001220112} is an apocalyptic number.

120120001220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120120001220112 is an abundant number, since it is smaller than the sum of its proper divisors (190206586842192).

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

120120001220112 is a wasteful number, since it uses less digits than its factorization.

120120001220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133749287 (or 133749281 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120120001220112 its reverse (211022100021021), we get a palindrome (331142101241133).

The spelling of 120120001220112 in words is "one hundred twenty trillion, one hundred twenty billion, one million, two hundred twenty thousand, one hundred twelve".