2124121053 has 8 divisors (see below), whose sum is σ = 2833360416. Its totient is φ = 1415481200.

The previous prime is 2124121019. The next prime is 2124121061. The reversal of 2124121053 is 3501214212.

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 2124121053 - 2²² = 2119926749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124121073) 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, 141543 + ... + 155828.

It is an arithmetic number, because the mean of its divisors is an integer number (354170052).

Almost surely, 2^2124121053 is an apocalyptic number.

It is an amenable number.

2124121053 is a deficient number, since it is larger than the sum of its proper divisors (709239363).

2124121053 is a wasteful number, since it uses less digits than its factorization.

2124121053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299755.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2124121053 is about 46088.1877816865. The cubic root of 2124121053 is about 1285.4635143950.

Adding to 2124121053 its reverse (3501214212), we get a palindrome (5625335265).

The spelling of 2124121053 in words is "two billion, one hundred twenty-four million, one hundred twenty-one thousand, fifty-three".