24120401 has 2 divisors, whose sum is σ = 24120402. Its totient is φ = 24120400.

The previous prime is 24120391. The next prime is 24120403. The reversal of 24120401 is 10402142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21381376 + 2739025 = 4624^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 24120401 - 2²² = 19926097 is a prime.

Together with 24120403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24120403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12060200 + 12060201.

It is an arithmetic number, because the mean of its divisors is an integer number (12060201).

Almost surely, 2^24120401 is an apocalyptic number.

It is an amenable number.

24120401 is a deficient number, since it is larger than the sum of its proper divisors (1).

24120401 is an equidigital number, since it uses as much as digits as its factorization.

24120401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 24120401 is about 4911.2524879098. The cubic root of 24120401 is about 288.9314660509.

Adding to 24120401 its reverse (10402142), we get a palindrome (34522543).

The spelling of 24120401 in words is "twenty-four million, one hundred twenty thousand, four hundred one".