124533491 has 2 divisors, whose sum is σ = 124533492. Its totient is φ = 124533490.

The previous prime is 124533463. The next prime is 124533557. The reversal of 124533491 is 194335421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124533491 - 2⁶ = 124533427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124533421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62266745 + 62266746.

It is an arithmetic number, because the mean of its divisors is an integer number (62266746).

Almost surely, 2^124533491 is an apocalyptic number.

124533491 is a deficient number, since it is larger than the sum of its proper divisors (1).

124533491 is an equidigital number, since it uses as much as digits as its factorization.

124533491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 124533491 is about 11159.4574688916. The cubic root of 124533491 is about 499.3772125938.

The spelling of 124533491 in words is "one hundred twenty-four million, five hundred thirty-three thousand, four hundred ninety-one".