120120212120 has 32 divisors (see below), whose sum is σ = 279590151600. Its totient is φ = 46391253888.

The previous prime is 120120212101. The next prime is 120120212123. The reversal of 120120212120 is 21212021021.

It is a junction number, because it is equal to n+sod(n) for n = 120120212095 and 120120212104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120212123) 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, 51774794 + ... + 51777113.

Almost surely, 2^120120212120 is an apocalyptic number.

120120212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120120212120 is an abundant number, since it is smaller than the sum of its proper divisors (159469939480).

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

120120212120 is a wasteful number, since it uses less digits than its factorization.

120120212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103551947 (or 103551943 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120120212120 its reverse (21212021021), we get a palindrome (141332233141).

The spelling of 120120212120 in words is "one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, one hundred twenty".