394512196120 has 32 divisors (see below), whose sum is σ = 1014459933600. Its totient is φ = 135261324288.

The previous prime is 394512196097. The next prime is 394512196123. The reversal of 394512196120 is 21691215493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394512196123) 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, 704485785 + ... + 704486344.

It is an arithmetic number, because the mean of its divisors is an integer number (31701872925).

Almost surely, 2^394512196120 is an apocalyptic number.

It is an amenable number.

394512196120 is an abundant number, since it is smaller than the sum of its proper divisors (619947737480).

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

394512196120 is a wasteful number, since it uses less digits than its factorization.

394512196120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408972147 (or 1408972143 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 394512196120 in words is "three hundred ninety-four billion, five hundred twelve million, one hundred ninety-six thousand, one hundred twenty".