94172123 has 2 divisors, whose sum is σ = 94172124. Its totient is φ = 94172122.

The previous prime is 94172087. The next prime is 94172131. The reversal of 94172123 is 32127149.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94172123 - 2⁶ = 94172059 is a prime.

It is not a weakly prime, because it can be changed into another prime (94171123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47086061 + 47086062.

It is an arithmetic number, because the mean of its divisors is an integer number (47086062).

Almost surely, 2^94172123 is an apocalyptic number.

94172123 is a deficient number, since it is larger than the sum of its proper divisors (1).

94172123 is an equidigital number, since it uses as much as digits as its factorization.

94172123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 94172123 is about 9704.2322210467. The cubic root of 94172123 is about 454.9609482243.

The spelling of 94172123 in words is "ninety-four million, one hundred seventy-two thousand, one hundred twenty-three".