124133331449 has 2 divisors, whose sum is σ = 124133331450. Its totient is φ = 124133331448.

The previous prime is 124133331397. The next prime is 124133331457. The reversal of 124133331449 is 944133331421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112144614400 + 11988717049 = 334880^2 + 109493^2 .

It is a cyclic number.

It is not a de Polignac number, because 124133331449 - 2¹⁶ = 124133265913 is a prime.

It is a super-3 number, since 3×124133331449³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (124133631449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62066665724 + 62066665725.

It is an arithmetic number, because the mean of its divisors is an integer number (62066665725).

Almost surely, 2^124133331449 is an apocalyptic number.

It is an amenable number.

124133331449 is a deficient number, since it is larger than the sum of its proper divisors (1).

124133331449 is an equidigital number, since it uses as much as digits as its factorization.

124133331449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The spelling of 124133331449 in words is "one hundred twenty-four billion, one hundred thirty-three million, three hundred thirty-one thousand, four hundred forty-nine".