10123942 has 16 divisors (see below), whose sum is σ = 16209072. Its totient is φ = 4725760.

The previous prime is 10123931. The next prime is 10123957. The reversal of 10123942 is 24932101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3318 + ... + 5590.

It is an arithmetic number, because the mean of its divisors is an integer number (1013067).

Almost surely, 2^10123942 is an apocalyptic number.

10123942 is a deficient number, since it is larger than the sum of its proper divisors (6085130).

10123942 is a wasteful number, since it uses less digits than its factorization.

10123942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10123942 is about 3181.8142623352. The cubic root of 10123942 is about 216.3298999748.

It can be divided in two parts, 101 and 23942, that multiplied together give a palindrome (2418142).

The spelling of 10123942 in words is "ten million, one hundred twenty-three thousand, nine hundred forty-two".