1302244120139 has 2 divisors, whose sum is σ = 1302244120140. Its totient is φ = 1302244120138.

The previous prime is 1302244120109. The next prime is 1302244120157. The reversal of 1302244120139 is 9310214422031.

It is a strong prime.

It is an emirp because it is prime and its reverse (9310214422031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302244120139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302244120109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651122060069 + 651122060070.

It is an arithmetic number, because the mean of its divisors is an integer number (651122060070).

Almost surely, 2^{1302244120139} is an apocalyptic number.

1302244120139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302244120139 is an equidigital number, since it uses as much as digits as its factorization.

1302244120139 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 1302244120139 in words is "one trillion, three hundred two billion, two hundred forty-four million, one hundred twenty thousand, one hundred thirty-nine".