120976448591 has 2 divisors, whose sum is σ = 120976448592. Its totient is φ = 120976448590.

The previous prime is 120976448539. The next prime is 120976448597. The reversal of 120976448591 is 195844679021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120976448591 - 2¹⁸ = 120976186447 is a prime.

It is a super-2 number, since 2×120976448591² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120976448597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60488224295 + 60488224296.

It is an arithmetic number, because the mean of its divisors is an integer number (60488224296).

Almost surely, 2^120976448591 is an apocalyptic number.

120976448591 is a deficient number, since it is larger than the sum of its proper divisors (1).

120976448591 is an equidigital number, since it uses as much as digits as its factorization.

120976448591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 120976448591 in words is "one hundred twenty billion, nine hundred seventy-six million, four hundred forty-eight thousand, five hundred ninety-one".