10124506321 has 4 divisors (see below), whose sum is σ = 10564702272. Its totient is φ = 9684310372.

The previous prime is 10124506279. The next prime is 10124506331. The reversal of 10124506321 is 12360542101.

It is a happy number.

10124506321 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10124506321 - 2¹⁵ = 10124473553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10124506331) 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, 220097941 + ... + 220097986.

It is an arithmetic number, because the mean of its divisors is an integer number (2641175568).

Almost surely, 2^10124506321 is an apocalyptic number.

It is an amenable number.

10124506321 is a deficient number, since it is larger than the sum of its proper divisors (440195951).

10124506321 is an equidigital number, since it uses as much as digits as its factorization.

10124506321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440195950.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 10124506321 in words is "ten billion, one hundred twenty-four million, five hundred six thousand, three hundred twenty-one".