24121272146 has 4 divisors (see below), whose sum is σ = 36181908222. Its totient is φ = 12060636072.

The previous prime is 24121272113. The next prime is 24121272163. The reversal of 24121272146 is 64127212142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24037091521 + 84180625 = 155039^2 + 9175^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030318035 + ... + 6030318038.

Almost surely, 2^24121272146 is an apocalyptic number.

24121272146 is a deficient number, since it is larger than the sum of its proper divisors (12060636076).

24121272146 is a wasteful number, since it uses less digits than its factorization.

24121272146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12060636075.

The product of its digits is 10752, while the sum is 32.

Adding to 24121272146 its reverse (64127212142), we get a palindrome (88248484288).

The spelling of 24121272146 in words is "twenty-four billion, one hundred twenty-one million, two hundred seventy-two thousand, one hundred forty-six".