120242237528999 has 2 divisors, whose sum is σ = 120242237529000. Its totient is φ = 120242237528998.

The previous prime is 120242237528981. The next prime is 120242237529049. The reversal of 120242237528999 is 999825732242021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120242237528999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120242237528939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121118764499 + 60121118764500.

It is an arithmetic number, because the mean of its divisors is an integer number (60121118764500).

Almost surely, 2^{120242237528999} is an apocalyptic number.

120242237528999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120242237528999 is an equidigital number, since it uses as much as digits as its factorization.

120242237528999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 120242237528999 in words is "one hundred twenty trillion, two hundred forty-two billion, two hundred thirty-seven million, five hundred twenty-eight thousand, nine hundred ninety-nine".