120024517897 has 2 divisors, whose sum is σ = 120024517898. Its totient is φ = 120024517896.

The previous prime is 120024517849. The next prime is 120024517939. The reversal of 120024517897 is 798715420021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109818669321 + 10205848576 = 331389^2 + 101024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120024517897 is a prime.

It is not a weakly prime, because it can be changed into another prime (120024517817) 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, 60012258948 + 60012258949.

It is an arithmetic number, because the mean of its divisors is an integer number (60012258949).

Almost surely, 2^120024517897 is an apocalyptic number.

It is an amenable number.

120024517897 is a deficient number, since it is larger than the sum of its proper divisors (1).

120024517897 is an equidigital number, since it uses as much as digits as its factorization.

120024517897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 120024517897 in words is "one hundred twenty billion, twenty-four million, five hundred seventeen thousand, eight hundred ninety-seven".