2124629164481 has 2 divisors, whose sum is σ = 2124629164482. Its totient is φ = 2124629164480.

The previous prime is 2124629164453. The next prime is 2124629164513. The reversal of 2124629164481 is 1844619264212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1238065683856 + 886563480625 = 1112684^2 + 941575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124629164481 - 2²² = 2124624970177 is a prime.

It is a super-2 number, since 2×2124629164481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2124629164981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062314582240 + 1062314582241.

It is an arithmetic number, because the mean of its divisors is an integer number (1062314582241).

Almost surely, 2^{2124629164481} is an apocalyptic number.

It is an amenable number.

2124629164481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124629164481 is an equidigital number, since it uses as much as digits as its factorization.

2124629164481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 50.

The spelling of 2124629164481 in words is "two trillion, one hundred twenty-four billion, six hundred twenty-nine million, one hundred sixty-four thousand, four hundred eighty-one".