194313122 has 12 divisors (see below), whose sum is σ = 299564370. Its totient is φ = 94529376.

The previous prime is 194313113. The next prime is 194313127. The reversal of 194313122 is 221313491.

It can be written as a sum of positive squares in 3 ways, for example, as 187443481 + 6869641 = 13691^2 + 2621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 194313091 and 194313100.

It is not an unprimeable number, because it can be changed into a prime (194313127) 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, 32747 + ... + 38222.

Almost surely, 2^194313122 is an apocalyptic number.

194313122 is a deficient number, since it is larger than the sum of its proper divisors (105251248).

194313122 is an equidigital number, since it uses as much as digits as its factorization.

194313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71045 (or 71008 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 194313122 is about 13939.6241699696. The cubic root of 194313122 is about 579.2073218279.

The spelling of 194313122 in words is "one hundred ninety-four million, three hundred thirteen thousand, one hundred twenty-two".