24122149 has 2 divisors, whose sum is σ = 24122150. Its totient is φ = 24122148.

The previous prime is 24122083. The next prime is 24122177. The reversal of 24122149 is 94122142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 986049 = 4810^2 + 993^2 .

It is a cyclic number.

It is not a de Polignac number, because 24122149 - 2²¹ = 22024997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24125149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12061074 + 12061075.

It is an arithmetic number, because the mean of its divisors is an integer number (12061075).

Almost surely, 2^24122149 is an apocalyptic number.

It is an amenable number.

24122149 is a deficient number, since it is larger than the sum of its proper divisors (1).

24122149 is an equidigital number, since it uses as much as digits as its factorization.

24122149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 24122149 is about 4911.4304433637. The cubic root of 24122149 is about 288.9384454816.

The spelling of 24122149 in words is "twenty-four million, one hundred twenty-two thousand, one hundred forty-nine".