120252024401591 has 2 divisors, whose sum is σ = 120252024401592. Its totient is φ = 120252024401590.

The previous prime is 120252024401543. The next prime is 120252024401647. The reversal of 120252024401591 is 195104420252021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120252024401591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120252024401501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60126012200795 + 60126012200796.

It is an arithmetic number, because the mean of its divisors is an integer number (60126012200796).

Almost surely, 2^{120252024401591} is an apocalyptic number.

120252024401591 is a deficient number, since it is larger than the sum of its proper divisors (1).

120252024401591 is an equidigital number, since it uses as much as digits as its factorization.

120252024401591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 120252024401591 in words is "one hundred twenty trillion, two hundred fifty-two billion, twenty-four million, four hundred one thousand, five hundred ninety-one".