124022947 has 2 divisors, whose sum is σ = 124022948. Its totient is φ = 124022946.

The previous prime is 124022929. The next prime is 124022953. The reversal of 124022947 is 749220421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124022947 - 2⁷ = 124022819 is a prime.

It is not a weakly prime, because it can be changed into another prime (124022047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62011473 + 62011474.

It is an arithmetic number, because the mean of its divisors is an integer number (62011474).

Almost surely, 2^124022947 is an apocalyptic number.

124022947 is a deficient number, since it is larger than the sum of its proper divisors (1).

124022947 is an equidigital number, since it uses as much as digits as its factorization.

124022947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 124022947 is about 11136.5590287126. The cubic root of 124022947 is about 498.6938536009.

The spelling of 124022947 in words is "one hundred twenty-four million, twenty-two thousand, nine hundred forty-seven".