10044121129 has 4 divisors (see below), whose sum is σ = 11478995584. Its totient is φ = 8609246676.

The previous prime is 10044121127. The next prime is 10044121151. The reversal of 10044121129 is 92112144001.

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 10044121129 - 2¹ = 10044121127 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10044121123) 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, 717437217 + ... + 717437230.

It is an arithmetic number, because the mean of its divisors is an integer number (2869748896).

Almost surely, 2^10044121129 is an apocalyptic number.

It is an amenable number.

10044121129 is a deficient number, since it is larger than the sum of its proper divisors (1434874455).

10044121129 is an equidigital number, since it uses as much as digits as its factorization.

10044121129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434874454.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 10044121129 in words is "ten billion, forty-four million, one hundred twenty-one thousand, one hundred twenty-nine".