1230012299 has 2 divisors, whose sum is σ = 1230012300. Its totient is φ = 1230012298.

The previous prime is 1230012257. The next prime is 1230012319. The reversal of 1230012299 is 9922100321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230012299 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1230012799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615006149 + 615006150.

It is an arithmetic number, because the mean of its divisors is an integer number (615006150).

Almost surely, 2^1230012299 is an apocalyptic number.

1230012299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230012299 is an equidigital number, since it uses as much as digits as its factorization.

1230012299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1230012299 is about 35071.5311755846. The cubic root of 1230012299 is about 1071.4448408594. Note that the first 3 decimals are identical.

The spelling of 1230012299 in words is "one billion, two hundred thirty million, twelve thousand, two hundred ninety-nine".