1230112297 has 2 divisors, whose sum is σ = 1230112298. Its totient is φ = 1230112296.

The previous prime is 1230112277. The next prime is 1230112337. The reversal of 1230112297 is 7922110321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 795014416 + 435097881 = 28196^2 + 20859^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230112297 - 2²³ = 1221723689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230112267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615056148 + 615056149.

It is an arithmetic number, because the mean of its divisors is an integer number (615056149).

Almost surely, 2^1230112297 is an apocalyptic number.

It is an amenable number.

1230112297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230112297 is an equidigital number, since it uses as much as digits as its factorization.

1230112297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1230112297 is about 35072.9567758408. The cubic root of 1230112297 is about 1071.4738756471.

The spelling of 1230112297 in words is "one billion, two hundred thirty million, one hundred twelve thousand, two hundred ninety-seven".