120072730053641 has 2 divisors, whose sum is σ = 120072730053642. Its totient is φ = 120072730053640.

The previous prime is 120072730053587. The next prime is 120072730053667. The reversal of 120072730053641 is 146350037270021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99836866585600 + 20235863468041 = 9991840^2 + 4498429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120072730053641 is a prime.

It is not a weakly prime, because it can be changed into another prime (120072730058641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60036365026820 + 60036365026821.

It is an arithmetic number, because the mean of its divisors is an integer number (60036365026821).

Almost surely, 2^{120072730053641} is an apocalyptic number.

It is an amenable number.

120072730053641 is a deficient number, since it is larger than the sum of its proper divisors (1).

120072730053641 is an equidigital number, since it uses as much as digits as its factorization.

120072730053641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 120072730053641 in words is "one hundred twenty trillion, seventy-two billion, seven hundred thirty million, fifty-three thousand, six hundred forty-one".