1012120002239 has 2 divisors, whose sum is σ = 1012120002240. Its totient is φ = 1012120002238.

The previous prime is 1012120002217. The next prime is 1012120002259. The reversal of 1012120002239 is 9322000212101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012120002239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012120002259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506060001119 + 506060001120.

It is an arithmetic number, because the mean of its divisors is an integer number (506060001120).

Almost surely, 2^{1012120002239} is an apocalyptic number.

1012120002239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012120002239 is an equidigital number, since it uses as much as digits as its factorization.

1012120002239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 1012120002239 in words is "one trillion, twelve billion, one hundred twenty million, two thousand, two hundred thirty-nine".