120012145597 has 2 divisors, whose sum is σ = 120012145598. Its totient is φ = 120012145596.

The previous prime is 120012145573. The next prime is 120012145601. The reversal of 120012145597 is 795541210021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103227906681 + 16784238916 = 321291^2 + 129554^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012145597 - 2²³ = 120003756989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012185597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006072798 + 60006072799.

It is an arithmetic number, because the mean of its divisors is an integer number (60006072799).

Almost surely, 2^120012145597 is an apocalyptic number.

It is an amenable number.

120012145597 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012145597 is an equidigital number, since it uses as much as digits as its factorization.

120012145597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 120012145597 in words is "one hundred twenty billion, twelve million, one hundred forty-five thousand, five hundred ninety-seven".