120130331209 has 32 divisors (see below), whose sum is σ = 145125953280. Its totient is φ = 97139699712.

The previous prime is 120130331197. The next prime is 120130331213. The reversal of 120130331209 is 902133031021.

It is a cyclic number.

It is not a de Polignac number, because 120130331209 - 2⁷ = 120130331081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120130311209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48497079 + ... + 48499555.

It is an arithmetic number, because the mean of its divisors is an integer number (4535186040).

Almost surely, 2^120130331209 is an apocalyptic number.

120130331209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120130331209 is a deficient number, since it is larger than the sum of its proper divisors (24995622071).

120130331209 is a wasteful number, since it uses less digits than its factorization.

120130331209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 120130331209 in words is "one hundred twenty billion, one hundred thirty million, three hundred thirty-one thousand, two hundred nine".