1210424602139 has 2 divisors, whose sum is σ = 1210424602140. Its totient is φ = 1210424602138.

The previous prime is 1210424602091. The next prime is 1210424602141. The reversal of 1210424602139 is 9312064240121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210424602139 is a prime.

Together with 1210424602141, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210424602099 and 1210424602108.

It is not a weakly prime, because it can be changed into another prime (1210424602199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605212301069 + 605212301070.

It is an arithmetic number, because the mean of its divisors is an integer number (605212301070).

Almost surely, 2^{1210424602139} is an apocalyptic number.

1210424602139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210424602139 is an equidigital number, since it uses as much as digits as its factorization.

1210424602139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1210424602139 in words is "one trillion, two hundred ten billion, four hundred twenty-four million, six hundred two thousand, one hundred thirty-nine".