120131020194 has 16 divisors (see below), whose sum is σ = 240389929920. Its totient is φ = 40022358480.

The previous prime is 120131020193. The next prime is 120131020223. The reversal of 120131020194 is 491020131021.

It is not an unprimeable number, because it can be changed into a prime (120131020193) 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, 5316517 + ... + 5339064.

It is an arithmetic number, because the mean of its divisors is an integer number (15024370620).

Almost surely, 2^120131020194 is an apocalyptic number.

120131020194 is an abundant number, since it is smaller than the sum of its proper divisors (120258909726).

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

120131020194 is a wasteful number, since it uses less digits than its factorization.

120131020194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657465.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 120131020194 in words is "one hundred twenty billion, one hundred thirty-one million, twenty thousand, one hundred ninety-four".