10442123 has 4 divisors (see below), whose sum is σ = 10458768. Its totient is φ = 10425480.

The previous prime is 10442119. The next prime is 10442197. The reversal of 10442123 is 32124401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32124401 = 31 ⋅1036271.

It is a cyclic number.

It is not a de Polignac number, because 10442123 - 2² = 10442119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10444123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7343 + ... + 8648.

It is an arithmetic number, because the mean of its divisors is an integer number (2614692).

Almost surely, 2^10442123 is an apocalyptic number.

10442123 is a deficient number, since it is larger than the sum of its proper divisors (16645).

10442123 is an equidigital number, since it uses as much as digits as its factorization.

10442123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16644.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10442123 is about 3231.4273935832. The cubic root of 10442123 is about 218.5728767025.

Adding to 10442123 its reverse (32124401), we get a palindrome (42566524).

The spelling of 10442123 in words is "ten million, four hundred forty-two thousand, one hundred twenty-three".