942159123 has 6 divisors (see below), whose sum is σ = 1360896524. Its totient is φ = 628106076.

The previous prime is 942159103. The next prime is 942159149. The reversal of 942159123 is 321951249.

942159123 is a `hidden beast` number, since 9 + 42 + 1 + 591 + 23 = 666.

It is not a de Polignac number, because 942159123 - 2¹⁸ = 941896979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942159103) 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, 52342165 + ... + 52342182.

Almost surely, 2^942159123 is an apocalyptic number.

942159123 is a deficient number, since it is larger than the sum of its proper divisors (418737401).

942159123 is a wasteful number, since it uses less digits than its factorization.

942159123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104684353 (or 104684350 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 942159123 is about 30694.6106507315. The cubic root of 942159123 is about 980.3355518301.

The spelling of 942159123 in words is "nine hundred forty-two million, one hundred fifty-nine thousand, one hundred twenty-three".