120130331211020 has 48 divisors (see below), whose sum is σ = 283491510724800. Its totient is φ = 42427300920576.

The previous prime is 120130331210947. The next prime is 120130331211167. The reversal of 120130331211020 is 20112133031021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120130331210983 and 120130331211001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10044336095 + ... + 10044348054.

It is an arithmetic number, because the mean of its divisors is an integer number (5906073140100).

Almost surely, 2^{120130331211020} is an apocalyptic number.

120130331211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120130331211020 is an abundant number, since it is smaller than the sum of its proper divisors (163361179513780).

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

120130331211020 is a wasteful number, since it uses less digits than its factorization.

120130331211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20088684194 (or 20088684192 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120130331211020 its reverse (20112133031021), we get a palindrome (140242464242041).

The spelling of 120130331211020 in words is "one hundred twenty trillion, one hundred thirty billion, three hundred thirty-one million, two hundred eleven thousand, twenty".