1012242529 has 2 divisors, whose sum is σ = 1012242530. Its totient is φ = 1012242528.

The previous prime is 1012242523. The next prime is 1012242533. The reversal of 1012242529 is 9252422101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903603600 + 108638929 = 30060^2 + 10423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012242529 - 2³ = 1012242521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012242497 and 1012242506.

It is not a weakly prime, because it can be changed into another prime (1012242521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506121264 + 506121265.

It is an arithmetic number, because the mean of its divisors is an integer number (506121265).

Almost surely, 2^1012242529 is an apocalyptic number.

It is an amenable number.

1012242529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012242529 is an equidigital number, since it uses as much as digits as its factorization.

1012242529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1012242529 is about 31815.7591297143. The cubic root of 1012242529 is about 1004.0643020699.

The spelling of 1012242529 in words is "one billion, twelve million, two hundred forty-two thousand, five hundred twenty-nine".