194427124 has 12 divisors (see below), whose sum is σ = 340454464. Its totient is φ = 97154424.

The previous prime is 194427061. The next prime is 194427151. The reversal of 194427124 is 421724491.

It is a happy number.

It is a super-2 number, since 2×194427124² = 75603813093822752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 194427124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6924 + ... + 20899.

Almost surely, 2^194427124 is an apocalyptic number.

It is an amenable number.

194427124 is a deficient number, since it is larger than the sum of its proper divisors (146027340).

194427124 is a wasteful number, since it uses less digits than its factorization.

194427124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29574 (or 29572 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 194427124 is about 13943.7127050151. The cubic root of 194427124 is about 579.3205718294.

The spelling of 194427124 in words is "one hundred ninety-four million, four hundred twenty-seven thousand, one hundred twenty-four".