120212120011020 has 96 divisors (see below), whose sum is σ = 338113713100800. Its totient is φ = 31911833502720.

The previous prime is 120212120010911. The next prime is 120212120011051. The reversal of 120212120011020 is 20110021212021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504293460 + ... + 504531780.

It is an arithmetic number, because the mean of its divisors is an integer number (3522017844800).

Almost surely, 2^{120212120011020} is an apocalyptic number.

120212120011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212120011020 is an abundant number, since it is smaller than the sum of its proper divisors (217901593089780).

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

120212120011020 is a wasteful number, since it uses less digits than its factorization.

120212120011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276255 (or 276253 counting only the distinct ones).

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

Adding to 120212120011020 its reverse (20110021212021), we get a palindrome (140322141223041).

The spelling of 120212120011020 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty million, eleven thousand, twenty".