120537753761 has 2 divisors, whose sum is σ = 120537753762. Its totient is φ = 120537753760.

The previous prime is 120537753727. The next prime is 120537753781. The reversal of 120537753761 is 167357735021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90528774400 + 30008979361 = 300880^2 + 173231^2 .

It is a cyclic number.

It is not a de Polignac number, because 120537753761 - 2⁶ = 120537753697 is a prime.

It is not a weakly prime, because it can be changed into another prime (120537753781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60268876880 + 60268876881.

It is an arithmetic number, because the mean of its divisors is an integer number (60268876881).

Almost surely, 2^120537753761 is an apocalyptic number.

It is an amenable number.

120537753761 is a deficient number, since it is larger than the sum of its proper divisors (1).

120537753761 is an equidigital number, since it uses as much as digits as its factorization.

120537753761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 926100, while the sum is 47.

The spelling of 120537753761 in words is "one hundred twenty billion, five hundred thirty-seven million, seven hundred fifty-three thousand, seven hundred sixty-one".