1012424129 has 4 divisors (see below), whose sum is σ = 1029583920. Its totient is φ = 995264340.

The previous prime is 1012424099. The next prime is 1012424159. The reversal of 1012424129 is 9214242101.

1012424129 is digitally balanced in base 2, 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 an interprime number because it is at equal distance from previous prime (1012424099) and next prime (1012424159).

It is a cyclic number.

It is not a de Polignac number, because 1012424129 - 2²⁰ = 1011375553 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1012424098 and 1012424107.

It is not an unprimeable number, because it can be changed into a prime (1012424159) 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, 8579807 + ... + 8579924.

It is an arithmetic number, because the mean of its divisors is an integer number (257395980).

Almost surely, 2^1012424129 is an apocalyptic number.

It is an amenable number.

1012424129 is a deficient number, since it is larger than the sum of its proper divisors (17159791).

1012424129 is an equidigital number, since it uses as much as digits as its factorization.

1012424129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17159790.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1012424129 is about 31818.6129333131. The cubic root of 1012424129 is about 1004.1243427450.

The spelling of 1012424129 in words is "one billion, twelve million, four hundred twenty-four thousand, one hundred twenty-nine".