1242023232379 has 2 divisors, whose sum is σ = 1242023232380. Its totient is φ = 1242023232378.

The previous prime is 1242023232301. The next prime is 1242023232403. The reversal of 1242023232379 is 9732323202421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1242023232379 - 2¹³ = 1242023224187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1242023232679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621011616189 + 621011616190.

It is an arithmetic number, because the mean of its divisors is an integer number (621011616190).

Almost surely, 2^{1242023232379} is an apocalyptic number.

1242023232379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242023232379 is an equidigital number, since it uses as much as digits as its factorization.

1242023232379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 1242023232379 in words is "one trillion, two hundred forty-two billion, twenty-three million, two hundred thirty-two thousand, three hundred seventy-nine".