120298442777 has 2 divisors, whose sum is σ = 120298442778. Its totient is φ = 120298442776.

The previous prime is 120298442687. The next prime is 120298442897. The reversal of 120298442777 is 777244892021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117289810576 + 3008632201 = 342476^2 + 54851^2 .

It is a cyclic number.

It is not a de Polignac number, because 120298442777 - 2¹⁴ = 120298426393 is a prime.

It is a super-2 number, since 2×120298442777² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120298442977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60149221388 + 60149221389.

It is an arithmetic number, because the mean of its divisors is an integer number (60149221389).

Almost surely, 2^120298442777 is an apocalyptic number.

It is an amenable number.

120298442777 is a deficient number, since it is larger than the sum of its proper divisors (1).

120298442777 is an equidigital number, since it uses as much as digits as its factorization.

120298442777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 120298442777 in words is "one hundred twenty billion, two hundred ninety-eight million, four hundred forty-two thousand, seven hundred seventy-seven".