2130122054453 has 2 divisors, whose sum is σ = 2130122054454. Its totient is φ = 2130122054452.

The previous prime is 2130122054413. The next prime is 2130122054477. The reversal of 2130122054453 is 3544502210312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1730953341649 + 399168712804 = 1315657^2 + 631798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130122054453 - 2²⁰ = 2130121005877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130122054413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065061027226 + 1065061027227.

It is an arithmetic number, because the mean of its divisors is an integer number (1065061027227).

Almost surely, 2^{2130122054453} is an apocalyptic number.

It is an amenable number.

2130122054453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130122054453 is an equidigital number, since it uses as much as digits as its factorization.

2130122054453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2130122054453 its reverse (3544502210312), we get a palindrome (5674624264765).

The spelling of 2130122054453 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, fifty-four thousand, four hundred fifty-three".