124712073 has 12 divisors (see below), whose sum is σ = 181924548. Its totient is φ = 82317600.

The previous prime is 124712069. The next prime is 124712099. The reversal of 124712073 is 370217421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105945849 + 18766224 = 10293^2 + 4332^2 .

It is not a de Polignac number, because 124712073 - 2² = 124712069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124712173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67690 + ... + 69507.

It is an arithmetic number, because the mean of its divisors is an integer number (15160379).

Almost surely, 2^124712073 is an apocalyptic number.

It is an amenable number.

124712073 is a deficient number, since it is larger than the sum of its proper divisors (57212475).

124712073 is a wasteful number, since it uses less digits than its factorization.

124712073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137304 (or 137301 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 124712073 is about 11167.4559770791. The cubic root of 124712073 is about 499.6158021930.

Adding to 124712073 its reverse (370217421), we get a palindrome (494929494).

The spelling of 124712073 in words is "one hundred twenty-four million, seven hundred twelve thousand, seventy-three".