124672147 has 2 divisors, whose sum is σ = 124672148. Its totient is φ = 124672146.

The previous prime is 124672057. The next prime is 124672151. The reversal of 124672147 is 741276421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124672147 - 2²³ = 116283539 is a prime.

It is not a weakly prime, because it can be changed into another prime (124672157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62336073 + 62336074.

It is an arithmetic number, because the mean of its divisors is an integer number (62336074).

Almost surely, 2^124672147 is an apocalyptic number.

124672147 is a deficient number, since it is larger than the sum of its proper divisors (1).

124672147 is an equidigital number, since it uses as much as digits as its factorization.

124672147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 124672147 is about 11165.6682289955. The cubic root of 124672147 is about 499.5624799307.

The spelling of 124672147 in words is "one hundred twenty-four million, six hundred seventy-two thousand, one hundred forty-seven".