124441357 has 2 divisors, whose sum is σ = 124441358. Its totient is φ = 124441356.

The previous prime is 124441351. The next prime is 124441367. The reversal of 124441357 is 753144421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80802121 + 43639236 = 8989^2 + 6606^2 .

It is a cyclic number.

It is not a de Polignac number, because 124441357 - 2¹¹ = 124439309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124441351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62220678 + 62220679.

It is an arithmetic number, because the mean of its divisors is an integer number (62220679).

Almost surely, 2^124441357 is an apocalyptic number.

It is an amenable number.

124441357 is a deficient number, since it is larger than the sum of its proper divisors (1).

124441357 is an equidigital number, since it uses as much as digits as its factorization.

124441357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 124441357 is about 11155.3286370237. The cubic root of 124441357 is about 499.2540302785.

Adding to 124441357 its reverse (753144421), we get a palindrome (877585778).

The spelling of 124441357 in words is "one hundred twenty-four million, four hundred forty-one thousand, three hundred fifty-seven".