2124500045 has 8 divisors (see below), whose sum is σ = 2550370560. Its totient is φ = 1698953040.

The previous prime is 2124500033. The next prime is 2124500057. The reversal of 2124500045 is 5400054212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2124500033) and next prime (2124500057).

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

It is not a de Polignac number, because 2124500045 - 2¹⁰ = 2124499021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66185 + ... + 92894.

It is an arithmetic number, because the mean of its divisors is an integer number (318796320).

Almost surely, 2^2124500045 is an apocalyptic number.

It is an amenable number.

2124500045 is a deficient number, since it is larger than the sum of its proper divisors (425870515).

2124500045 is a wasteful number, since it uses less digits than its factorization.

2124500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161755.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2124500045 is about 46092.2991941170. The cubic root of 2124500045 is about 1285.5399619238.

Adding to 2124500045 its reverse (5400054212), we get a palindrome (7524554257).

The spelling of 2124500045 in words is "two billion, one hundred twenty-four million, five hundred thousand, forty-five".