120002261497 has 2 divisors, whose sum is σ = 120002261498. Its totient is φ = 120002261496.

The previous prime is 120002261471. The next prime is 120002261527. The reversal of 120002261497 is 794162200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117113843961 + 2888417536 = 342219^2 + 53744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120002261497 is a prime.

It is not a weakly prime, because it can be changed into another prime (120002261447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001130748 + 60001130749.

It is an arithmetic number, because the mean of its divisors is an integer number (60001130749).

Almost surely, 2^120002261497 is an apocalyptic number.

It is an amenable number.

120002261497 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002261497 is an equidigital number, since it uses as much as digits as its factorization.

120002261497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 120002261497 in words is "one hundred twenty billion, two million, two hundred sixty-one thousand, four hundred ninety-seven".