1242400000327 has 2 divisors, whose sum is σ = 1242400000328. Its totient is φ = 1242400000326.

The previous prime is 1242400000313. The next prime is 1242400000333. The reversal of 1242400000327 is 7230000042421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1242400000327 - 2²⁷ = 1242265782599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1242400000307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621200000163 + 621200000164.

It is an arithmetic number, because the mean of its divisors is an integer number (621200000164).

Almost surely, 2^{1242400000327} is an apocalyptic number.

1242400000327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242400000327 is an equidigital number, since it uses as much as digits as its factorization.

1242400000327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 1242400000327 its reverse (7230000042421), we get a palindrome (8472400042748).

The spelling of 1242400000327 in words is "one trillion, two hundred forty-two billion, four hundred million, three hundred twenty-seven", and thus it is an aban number.