10242129 has 4 divisors (see below), whose sum is σ = 13656176. Its totient is φ = 6828084.

The previous prime is 10242101. The next prime is 10242131. The reversal of 10242129 is 92124201.

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 de Polignac number, because none of the positive numbers 2^k-10242129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10242149) 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, 1707019 + ... + 1707024.

It is an arithmetic number, because the mean of its divisors is an integer number (3414044).

Almost surely, 2^10242129 is an apocalyptic number.

It is an amenable number.

10242129 is a deficient number, since it is larger than the sum of its proper divisors (3414047).

10242129 is an equidigital number, since it uses as much as digits as its factorization.

10242129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414046.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10242129 is about 3200.3326389611. The cubic root of 10242129 is about 217.1684577512.

The spelling of 10242129 in words is "ten million, two hundred forty-two thousand, one hundred twenty-nine".