2124612641 has 4 divisors (see below), whose sum is σ = 2130735792. Its totient is φ = 2118489492.

The previous prime is 2124612617. The next prime is 2124612691. The reversal of 2124612641 is 1462164212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124612641 - 2¹⁰ = 2124611617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2124612691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061055 + ... + 3061748.

It is an arithmetic number, because the mean of its divisors is an integer number (532683948).

Almost surely, 2^2124612641 is an apocalyptic number.

It is an amenable number.

2124612641 is a deficient number, since it is larger than the sum of its proper divisors (6123151).

2124612641 is an equidigital number, since it uses as much as digits as its factorization.

2124612641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123150.

The product of its digits is 4608, while the sum is 29.

The square root of 2124612641 is about 46093.5205967173. The cubic root of 2124612641 is about 1285.5626722239.

Adding to 2124612641 its reverse (1462164212), we get a palindrome (3586776853).

The spelling of 2124612641 in words is "two billion, one hundred twenty-four million, six hundred twelve thousand, six hundred forty-one".