10252140123 has 16 divisors (see below), whose sum is σ = 13844070656. Its totient is φ = 6747887520.

The previous prime is 10252140113. The next prime is 10252140167. The reversal of 10252140123 is 32104125201.

It is not a de Polignac number, because 10252140123 - 2⁵ = 10252140091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10252140123.

It is not an unprimeable number, because it can be changed into a prime (10252140113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52161 + ... + 152397.

It is an arithmetic number, because the mean of its divisors is an integer number (865254416).

Almost surely, 2^10252140123 is an apocalyptic number.

10252140123 is a deficient number, since it is larger than the sum of its proper divisors (3591930533).

10252140123 is a wasteful number, since it uses less digits than its factorization.

10252140123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100674.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10252140123 its reverse (32104125201), we get a palindrome (42356265324).

The spelling of 10252140123 in words is "ten billion, two hundred fifty-two million, one hundred forty thousand, one hundred twenty-three".