299799669122 has 6 divisors (see below), whose sum is σ = 449700665193. Its totient is φ = 149899447392.

The previous prime is 299799669041. The next prime is 299799669163. The reversal of 299799669122 is 221966997992.

It can be written as a sum of positive squares in 2 ways, for example, as 297374993041 + 2424676081 = 545321^2 + 49241^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=387169.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 580754 + ... + 967922.

Almost surely, 2^299799669122 is an apocalyptic number.

299799669122 is a deficient number, since it is larger than the sum of its proper divisors (149900996071).

299799669122 is an frugal number, since it uses more digits than its factorization.

299799669122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774340 (or 387171 counting only the distinct ones).

The product of its digits is 119042784, while the sum is 71.

The spelling of 299799669122 in words is "two hundred ninety-nine billion, seven hundred ninety-nine million, six hundred sixty-nine thousand, one hundred twenty-two".