2124122461 has 8 divisors (see below), whose sum is σ = 2237011200. Its totient is φ = 2011343040.

The previous prime is 2124122459. The next prime is 2124122479. The reversal of 2124122461 is 1642214212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2124122461 - 2¹ = 2124122459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124122491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14196 + ... + 66706.

It is an arithmetic number, because the mean of its divisors is an integer number (279626400).

Almost surely, 2^2124122461 is an apocalyptic number.

It is an amenable number.

2124122461 is a deficient number, since it is larger than the sum of its proper divisors (112888739).

2124122461 is a wasteful number, since it uses less digits than its factorization.

2124122461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54659.

The product of its digits is 1536, while the sum is 25.

The square root of 2124122461 is about 46088.2030567476. The cubic root of 2124122461 is about 1285.4637984234.

Adding to 2124122461 its reverse (1642214212), we get a palindrome (3766336673).

The spelling of 2124122461 in words is "two billion, one hundred twenty-four million, one hundred twenty-two thousand, four hundred sixty-one".