120212021120 has 128 divisors (see below), whose sum is σ = 320302317600. Its totient is φ = 42874306560.

The previous prime is 120212021117. The next prime is 120212021141. The reversal of 120212021120 is 21120212021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 120212021095 and 120212021104.

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, 84041 + ... + 497480.

Almost surely, 2^120212021120 is an apocalyptic number.

120212021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212021120 is an abundant number, since it is smaller than the sum of its proper divisors (200090296480).

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

120212021120 is a wasteful number, since it uses less digits than its factorization.

120212021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581576 (or 581564 counting only the distinct ones).

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

Adding to 120212021120 its reverse (21120212021), we get a palindrome (141332233141).

The spelling of 120212021120 in words is "one hundred twenty billion, two hundred twelve million, twenty-one thousand, one hundred twenty".