2124454506641 has 2 divisors, whose sum is σ = 2124454506642. Its totient is φ = 2124454506640.

The previous prime is 2124454506631. The next prime is 2124454506659. The reversal of 2124454506641 is 1466054544212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2065500724225 + 58953782416 = 1437185^2 + 242804^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124454506641 - 2²⁶ = 2124387397777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124454506592 and 2124454506601.

It is not a weakly prime, because it can be changed into another prime (2124454506611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062227253320 + 1062227253321.

It is an arithmetic number, because the mean of its divisors is an integer number (1062227253321).

Almost surely, 2^{2124454506641} is an apocalyptic number.

It is an amenable number.

2124454506641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124454506641 is an equidigital number, since it uses as much as digits as its factorization.

2124454506641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 2124454506641 in words is "two trillion, one hundred twenty-four billion, four hundred fifty-four million, five hundred six thousand, six hundred forty-one".