24888121 has 2 divisors, whose sum is σ = 24888122. Its totient is φ = 24888120.

The previous prime is 24888113. The next prime is 24888151. The reversal of 24888121 is 12188842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23145721 + 1742400 = 4811^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 24888121 - 2³ = 24888113 is a prime.

It is equal to p_1559392 and since 24888121 and 1559392 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (24888151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12444060 + 12444061.

It is an arithmetic number, because the mean of its divisors is an integer number (12444061).

Almost surely, 2^24888121 is an apocalyptic number.

It is an amenable number.

24888121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24888121 is an equidigital number, since it uses as much as digits as its factorization.

24888121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8192, while the sum is 34.

The square root of 24888121 is about 4988.7995550032. The cubic root of 24888121 is about 291.9649399639.

It can be divided in two parts, 2488 and 8121, that added together give a square (10609 = 103²).

The spelling of 24888121 in words is "twenty-four million, eight hundred eighty-eight thousand, one hundred twenty-one".