10123442 has 8 divisors (see below), whose sum is σ = 17354496. Its totient is φ = 4338612.

The previous prime is 10123439. The next prime is 10123457. The reversal of 10123442 is 24432101.

10123442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10123442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361538 + ... + 361565.

It is an arithmetic number, because the mean of its divisors is an integer number (2169312).

Almost surely, 2^10123442 is an apocalyptic number.

10123442 is a deficient number, since it is larger than the sum of its proper divisors (7231054).

10123442 is an equidigital number, since it uses as much as digits as its factorization.

10123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723112.

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

The square root of 10123442 is about 3181.7356898397. The cubic root of 10123442 is about 216.3263385580.

Adding to 10123442 its reverse (24432101), we get a palindrome (34555543).

The spelling of 10123442 in words is "ten million, one hundred twenty-three thousand, four hundred forty-two".