24121002045 has 16 divisors (see below), whose sum is σ = 44106975360. Its totient is φ = 11026743744.

The previous prime is 24121001987. The next prime is 24121002047. The reversal of 24121002045 is 54020012142.

It is not a de Polignac number, because 24121002045 - 2¹⁶ = 24120936509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24121002047) 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 15 ways as a sum of consecutive naturals, for example, 114861810 + ... + 114862019.

It is an arithmetic number, because the mean of its divisors is an integer number (2756685960).

Almost surely, 2^24121002045 is an apocalyptic number.

It is an amenable number.

24121002045 is a deficient number, since it is larger than the sum of its proper divisors (19985973315).

24121002045 is a wasteful number, since it uses less digits than its factorization.

24121002045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229723844.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 24121002045 its reverse (54020012142), we get a palindrome (78141014187).

The spelling of 24121002045 in words is "twenty-four billion, one hundred twenty-one million, two thousand, forty-five".