10239266121 has 8 divisors (see below), whose sum is σ = 15602691264. Its totient is φ = 5851009200.

The previous prime is 10239266119. The next prime is 10239266171. The reversal of 10239266121 is 12166293201.

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

It is not a de Polignac number, because 10239266121 - 2¹ = 10239266119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10239266101) 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, 243792030 + ... + 243792071.

It is an arithmetic number, because the mean of its divisors is an integer number (1950336408).

Almost surely, 2^10239266121 is an apocalyptic number.

It is an amenable number.

10239266121 is a deficient number, since it is larger than the sum of its proper divisors (5363425143).

10239266121 is an equidigital number, since it uses as much as digits as its factorization.

10239266121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487584111.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 10239266121 in words is "ten billion, two hundred thirty-nine million, two hundred sixty-six thousand, one hundred twenty-one".