402124221299 has 2 divisors, whose sum is σ = 402124221300. Its totient is φ = 402124221298.

The previous prime is 402124221229. The next prime is 402124221349. The reversal of 402124221299 is 992122421204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402124221299 is a prime.

It is not a weakly prime, because it can be changed into another prime (402124221229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201062110649 + 201062110650.

It is an arithmetic number, because the mean of its divisors is an integer number (201062110650).

Almost surely, 2^402124221299 is an apocalyptic number.

402124221299 is a deficient number, since it is larger than the sum of its proper divisors (1).

402124221299 is an equidigital number, since it uses as much as digits as its factorization.

402124221299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 402124221299 in words is "four hundred two billion, one hundred twenty-four million, two hundred twenty-one thousand, two hundred ninety-nine".