120143312290399 has 2 divisors, whose sum is σ = 120143312290400. Its totient is φ = 120143312290398.

The previous prime is 120143312290387. The next prime is 120143312290471. The reversal of 120143312290399 is 993092213341021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (993092213341021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120143312290399 - 2²⁹ = 120142775419487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120143312290999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60071656145199 + 60071656145200.

It is an arithmetic number, because the mean of its divisors is an integer number (60071656145200).

Almost surely, 2^{120143312290399} is an apocalyptic number.

120143312290399 is a deficient number, since it is larger than the sum of its proper divisors (1).

120143312290399 is an equidigital number, since it uses as much as digits as its factorization.

120143312290399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 49.

The spelling of 120143312290399 in words is "one hundred twenty trillion, one hundred forty-three billion, three hundred twelve million, two hundred ninety thousand, three hundred ninety-nine".