1242302411039 has 2 divisors, whose sum is σ = 1242302411040. Its totient is φ = 1242302411038.

The previous prime is 1242302411029. The next prime is 1242302411057. The reversal of 1242302411039 is 9301142032421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242302411039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1242302410996 and 1242302411014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1242302411029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621151205519 + 621151205520.

It is an arithmetic number, because the mean of its divisors is an integer number (621151205520).

Almost surely, 2^{1242302411039} is an apocalyptic number.

1242302411039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242302411039 is an equidigital number, since it uses as much as digits as its factorization.

1242302411039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1242302411039 in words is "one trillion, two hundred forty-two billion, three hundred two million, four hundred eleven thousand, thirty-nine".