120120100212 has 48 divisors (see below), whose sum is σ = 323259009920. Its totient is φ = 34005163392.

The previous prime is 120120100207. The next prime is 120120100259. The reversal of 120120100212 is 212001021021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 6550483 + ... + 6568794.

Almost surely, 2^120120100212 is an apocalyptic number.

120120100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120120100212 is an abundant number, since it is smaller than the sum of its proper divisors (203138909708).

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

120120100212 is a wasteful number, since it uses less digits than its factorization.

120120100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119400 (or 13119398 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120120100212 its reverse (212001021021), we get a palindrome (332121121233).

The spelling of 120120100212 in words is "one hundred twenty billion, one hundred twenty million, one hundred thousand, two hundred twelve".