2124122653 has 8 divisors (see below), whose sum is σ = 2181444480. Its totient is φ = 2067306240.

The previous prime is 2124122639. The next prime is 2124122743. The reversal of 2124122653 is 3562214212.

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 2124122653 - 2⁵ = 2124122621 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 (2124122153) 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, 117828 + ... + 134653.

It is an arithmetic number, because the mean of its divisors is an integer number (272680560).

Almost surely, 2^2124122653 is an apocalyptic number.

It is an amenable number.

2124122653 is a deficient number, since it is larger than the sum of its proper divisors (57321827).

2124122653 is a wasteful number, since it uses less digits than its factorization.

2124122653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252707.

The product of its digits is 5760, while the sum is 28.

The square root of 2124122653 is about 46088.2051397101. The cubic root of 2124122653 is about 1285.4638371546.

Adding to 2124122653 its reverse (3562214212), we get a palindrome (5686336865).

The spelling of 2124122653 in words is "two billion, one hundred twenty-four million, one hundred twenty-two thousand, six hundred fifty-three".