120201212112 has 80 divisors (see below), whose sum is σ = 330880197312. Its totient is φ = 37469952000.

The previous prime is 120201212083. The next prime is 120201212119. The reversal of 120201212112 is 211212102021.

It is a junction number, because it is equal to n+sod(n) for n = 120201212091 and 120201212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201212119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341014 + ... + 597237.

Almost surely, 2^120201212112 is an apocalyptic number.

120201212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120201212112 is an abundant number, since it is smaller than the sum of its proper divisors (210678985200).

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

120201212112 is a wasteful number, since it uses less digits than its factorization.

120201212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938436 (or 938430 counting only the distinct ones).

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

Adding to 120201212112 its reverse (211212102021), we get a palindrome (331413314133).

The spelling of 120201212112 in words is "one hundred twenty billion, two hundred one million, two hundred twelve thousand, one hundred twelve".