1201054733761 has 2 divisors, whose sum is σ = 1201054733762. Its totient is φ = 1201054733760.

The previous prime is 1201054733729. The next prime is 1201054733807. The reversal of 1201054733761 is 1673374501021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 625117934736 + 575936799025 = 790644^2 + 758905^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201054733761 - 2⁵ = 1201054733729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201054733561) 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, 600527366880 + 600527366881.

It is an arithmetic number, because the mean of its divisors is an integer number (600527366881).

Almost surely, 2^{1201054733761} is an apocalyptic number.

It is an amenable number.

1201054733761 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201054733761 is an equidigital number, since it uses as much as digits as its factorization.

1201054733761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 1201054733761 in words is "one trillion, two hundred one billion, fifty-four million, seven hundred thirty-three thousand, seven hundred sixty-one".