24040121173 has 2 divisors, whose sum is σ = 24040121174. Its totient is φ = 24040121172.

The previous prime is 24040121117. The next prime is 24040121177. The reversal of 24040121173 is 37112104042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22844206449 + 1195914724 = 151143^2 + 34582^2 .

It is a cyclic number.

It is not a de Polignac number, because 24040121173 - 2⁹ = 24040120661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24040121177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12020060586 + 12020060587.

It is an arithmetic number, because the mean of its divisors is an integer number (12020060587).

Almost surely, 2^24040121173 is an apocalyptic number.

It is an amenable number.

24040121173 is a deficient number, since it is larger than the sum of its proper divisors (1).

24040121173 is an equidigital number, since it uses as much as digits as its factorization.

24040121173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 24040121173 in words is "twenty-four billion, forty million, one hundred twenty-one thousand, one hundred seventy-three".