702146420123 has 2 divisors, whose sum is σ = 702146420124. Its totient is φ = 702146420122.

The previous prime is 702146420119. The next prime is 702146420161. The reversal of 702146420123 is 321024641207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 702146420123 - 2² = 702146420119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 702146420123.

It is not a weakly prime, because it can be changed into another prime (702146420923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351073210061 + 351073210062.

It is an arithmetic number, because the mean of its divisors is an integer number (351073210062).

Almost surely, 2^702146420123 is an apocalyptic number.

702146420123 is a deficient number, since it is larger than the sum of its proper divisors (1).

702146420123 is an equidigital number, since it uses as much as digits as its factorization.

702146420123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 702146420123 in words is "seven hundred two billion, one hundred forty-six million, four hundred twenty thousand, one hundred twenty-three".