1225132039 has 2 divisors, whose sum is σ = 1225132040. Its totient is φ = 1225132038.

The previous prime is 1225132001. The next prime is 1225132061. The reversal of 1225132039 is 9302315221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1225132039 - 2⁹ = 1225131527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1225131998 and 1225132016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225132639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612566019 + 612566020.

It is an arithmetic number, because the mean of its divisors is an integer number (612566020).

Almost surely, 2^1225132039 is an apocalyptic number.

1225132039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225132039 is an equidigital number, since it uses as much as digits as its factorization.

1225132039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1225132039 is about 35001.8862206025. The cubic root of 1225132039 is about 1070.0259227423.

The spelling of 1225132039 in words is "one billion, two hundred twenty-five million, one hundred thirty-two thousand, thirty-nine".