2421126361 has 8 divisors (see below), whose sum is σ = 2447903304. Its totient is φ = 2394443520.

The previous prime is 2421126289. The next prime is 2421126373. The reversal of 2421126361 is 1636211242.

2421126361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 63441225 + 2357685136 = 7965^2 + 48556^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2421126361 - 2¹¹ = 2421124313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401126361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28855 + ... + 75331.

It is an arithmetic number, because the mean of its divisors is an integer number (305987913).

Almost surely, 2^2421126361 is an apocalyptic number.

It is an amenable number.

2421126361 is a deficient number, since it is larger than the sum of its proper divisors (26776943).

2421126361 is a wasteful number, since it uses less digits than its factorization.

2421126361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47051.

The product of its digits is 3456, while the sum is 28.

The square root of 2421126361 is about 49204.9424448398. The cubic root of 2421126361 is about 1342.7829518945.

The spelling of 2421126361 in words is "two billion, four hundred twenty-one million, one hundred twenty-six thousand, three hundred sixty-one".