24996121 has 2 divisors, whose sum is σ = 24996122. Its totient is φ = 24996120.

The previous prime is 24996043. The next prime is 24996131. The reversal of 24996121 is 12169942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24364096 + 632025 = 4936^2 + 795^2 .

It is a cyclic number.

It is not a de Polignac number, because 24996121 - 2¹⁵ = 24963353 is a prime.

It is not a weakly prime, because it can be changed into another prime (24996131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12498060 + 12498061.

It is an arithmetic number, because the mean of its divisors is an integer number (12498061).

Almost surely, 2^24996121 is an apocalyptic number.

It is an amenable number.

24996121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24996121 is an equidigital number, since it uses as much as digits as its factorization.

24996121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 24996121 is about 4999.6120849522. The cubic root of 24996121 is about 292.3866500193.

The spelling of 24996121 in words is "twenty-four million, nine hundred ninety-six thousand, one hundred twenty-one".