124472065 has 16 divisors (see below), whose sum is σ = 151418880. Its totient is φ = 98219520.

The previous prime is 124472063. The next prime is 124472083. The reversal of 124472065 is 560274421.

It is not a de Polignac number, because 124472065 - 2¹ = 124472063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124472063) 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 in 15 ways as a sum of consecutive naturals, for example, 133521 + ... + 134449.

It is an arithmetic number, because the mean of its divisors is an integer number (9463680).

Almost surely, 2^124472065 is an apocalyptic number.

It is an amenable number.

124472065 is a deficient number, since it is larger than the sum of its proper divisors (26946815).

124472065 is a wasteful number, since it uses less digits than its factorization.

124472065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

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

The square root of 124472065 is about 11156.7049347018. The cubic root of 124472065 is about 499.2950933469.

The spelling of 124472065 in words is "one hundred twenty-four million, four hundred seventy-two thousand, sixty-five".