1230011231249 has 2 divisors, whose sum is σ = 1230011231250. Its totient is φ = 1230011231248.

The previous prime is 1230011231219. The next prime is 1230011231287. The reversal of 1230011231249 is 9421321100321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999664028224 + 230347203025 = 999832^2 + 479945^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230011231249 - 2²⁴ = 1229994454033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230011231219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615005615624 + 615005615625.

It is an arithmetic number, because the mean of its divisors is an integer number (615005615625).

Almost surely, 2^{1230011231249} is an apocalyptic number.

It is an amenable number.

1230011231249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230011231249 is an equidigital number, since it uses as much as digits as its factorization.

1230011231249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1230011231249 in words is "one trillion, two hundred thirty billion, eleven million, two hundred thirty-one thousand, two hundred forty-nine".