24120001221401 has 4 divisors (see below), whose sum is σ = 24125828720400. Its totient is φ = 24114173722404.

The previous prime is 24120001221389. The next prime is 24120001221419. The reversal of 24120001221401 is 10412210002142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24120001221401 - 2³⁴ = 24102821352217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24120001211401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913743291 + ... + 2913751568.

It is an arithmetic number, because the mean of its divisors is an integer number (6031457180100).

Almost surely, 2^{24120001221401} is an apocalyptic number.

It is an amenable number.

24120001221401 is a deficient number, since it is larger than the sum of its proper divisors (5827498999).

24120001221401 is an equidigital number, since it uses as much as digits as its factorization.

24120001221401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827498998.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 24120001221401 its reverse (10412210002142), we get a palindrome (34532211223543).

The spelling of 24120001221401 in words is "twenty-four trillion, one hundred twenty billion, one million, two hundred twenty-one thousand, four hundred one".