420300142099 has 2 divisors, whose sum is σ = 420300142100. Its totient is φ = 420300142098.

The previous prime is 420300142091. The next prime is 420300142153. The reversal of 420300142099 is 990241003024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420300142099 - 2³ = 420300142091 is a prime.

It is not a weakly prime, because it can be changed into another prime (420300142091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210150071049 + 210150071050.

It is an arithmetic number, because the mean of its divisors is an integer number (210150071050).

Almost surely, 2^420300142099 is an apocalyptic number.

420300142099 is a deficient number, since it is larger than the sum of its proper divisors (1).

420300142099 is an equidigital number, since it uses as much as digits as its factorization.

420300142099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 420300142099 in words is "four hundred twenty billion, three hundred million, one hundred forty-two thousand, ninety-nine".