10140123 has 8 divisors (see below), whose sum is σ = 15451648. Its totient is φ = 5794344.

The previous prime is 10140121. The next prime is 10140127. The reversal of 10140123 is 32104101.

It is a happy number.

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

It is not a de Polignac number, because 10140123 - 2¹ = 10140121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10140099 and 10140108.

It is not an unprimeable number, because it can be changed into a prime (10140121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241411 + ... + 241452.

It is an arithmetic number, because the mean of its divisors is an integer number (1931456).

Almost surely, 2^10140123 is an apocalyptic number.

10140123 is a deficient number, since it is larger than the sum of its proper divisors (5311525).

10140123 is an equidigital number, since it uses as much as digits as its factorization.

10140123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482873.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10140123 is about 3184.3559788441. The cubic root of 10140123 is about 216.4450912992.

Adding to 10140123 its reverse (32104101), we get a palindrome (42244224).

The spelling of 10140123 in words is "ten million, one hundred forty thousand, one hundred twenty-three".