120021120110112 has 96 divisors (see below), whose sum is σ = 339855019499520. Its totient is φ = 36868128307200.

The previous prime is 120021120110071. The next prime is 120021120110131. The reversal of 120021120110112 is 211011021120021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×120021120110112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120021120110091 and 120021120110100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79258912 + ... + 80759007.

It is an arithmetic number, because the mean of its divisors is an integer number (3540156453120).

Almost surely, 2^{120021120110112} is an apocalyptic number.

120021120110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120021120110112 is an abundant number, since it is smaller than the sum of its proper divisors (219833899389408).

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

120021120110112 is a wasteful number, since it uses less digits than its factorization.

120021120110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160018546 (or 160018538 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120021120110112 its reverse (211011021120021), we get a palindrome (331032141230133).

The spelling of 120021120110112 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred twelve".