52194123 has 12 divisors (see below), whose sum is σ = 75943608. Its totient is φ = 34541280.

The previous prime is 52194119. The next prime is 52194133. The reversal of 52194123 is 32149125.

It is not a de Polignac number, because 52194123 - 2² = 52194119 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52194133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19933 + ... + 22398.

It is an arithmetic number, because the mean of its divisors is an integer number (6328634).

Almost surely, 2^52194123 is an apocalyptic number.

52194123 is a deficient number, since it is larger than the sum of its proper divisors (23749485).

52194123 is a wasteful number, since it uses less digits than its factorization.

52194123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42474 (or 42471 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 52194123 is about 7224.5500205895. The cubic root of 52194123 is about 373.7150044600.

The spelling of 52194123 in words is "fifty-two million, one hundred ninety-four thousand, one hundred twenty-three".