10242123 has 4 divisors (see below), whose sum is σ = 13656168. Its totient is φ = 6828080.

The previous prime is 10242101. The next prime is 10242131. The reversal of 10242123 is 32124201.

10242123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10242123 - 2¹² = 10238027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10242173) 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, 1707018 + ... + 1707023.

It is an arithmetic number, because the mean of its divisors is an integer number (3414042).

Almost surely, 2^10242123 is an apocalyptic number.

10242123 is a deficient number, since it is larger than the sum of its proper divisors (3414045).

10242123 is an equidigital number, since it uses as much as digits as its factorization.

10242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414044.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10242123 is about 3200.3317015584. The cubic root of 10242123 is about 217.1684153442.

Adding to 10242123 its reverse (32124201), we get a palindrome (42366324).

The spelling of 10242123 in words is "ten million, two hundred forty-two thousand, one hundred twenty-three".