120100000194 has 12 divisors (see below), whose sum is σ = 260216667126. Its totient is φ = 40033333392.

The previous prime is 120100000183. The next prime is 120100000199. The reversal of 120100000194 is 491000001021.

It can be written as a sum of positive squares in only one way, i.e., 101274788169 + 18825212025 = 318237^2 + 137205^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6672222233 = 120100000194 / (1 + 2 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 1 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (120100000199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3336111099 + ... + 3336111134.

Almost surely, 2^120100000194 is an apocalyptic number.

120100000194 is an abundant number, since it is smaller than the sum of its proper divisors (140116666932).

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

120100000194 is a wasteful number, since it uses less digits than its factorization.

120100000194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672222241 (or 6672222238 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 120100000194 in words is "one hundred twenty billion, one hundred million, one hundred ninety-four", and thus it is an aban number.