2124522401 has 2 divisors, whose sum is σ = 2124522402. Its totient is φ = 2124522400.

The previous prime is 2124522391. The next prime is 2124522427. The reversal of 2124522401 is 1042254212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156068001 + 968454400 = 34001^2 + 31120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124522401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2124522451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062261200 + 1062261201.

It is an arithmetic number, because the mean of its divisors is an integer number (1062261201).

Almost surely, 2^2124522401 is an apocalyptic number.

It is an amenable number.

2124522401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124522401 is an equidigital number, since it uses as much as digits as its factorization.

2124522401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2124522401 is about 46092.5417068749. The cubic root of 2124522401 is about 1285.5444711307.

Adding to 2124522401 its reverse (1042254212), we get a palindrome (3166776613).

The spelling of 2124522401 in words is "two billion, one hundred twenty-four million, five hundred twenty-two thousand, four hundred one".