124320073 has 8 divisors (see below), whose sum is σ = 125963136. Its totient is φ = 122685600.

The previous prime is 124320067. The next prime is 124320089. The reversal of 124320073 is 370023421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124320073 - 2¹³ = 124311881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124320373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30093 + ... + 33973.

It is an arithmetic number, because the mean of its divisors is an integer number (15745392).

Almost surely, 2^124320073 is an apocalyptic number.

It is an amenable number.

124320073 is a deficient number, since it is larger than the sum of its proper divisors (1643063).

124320073 is a wasteful number, since it uses less digits than its factorization.

124320073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 124320073 is about 11149.8911653881. The cubic root of 124320073 is about 499.0917819455.

Adding to 124320073 its reverse (370023421), we get a palindrome (494343494).

It can be divided in two parts, 1243 and 20073, that added together give a square (21316 = 146²).

The spelling of 124320073 in words is "one hundred twenty-four million, three hundred twenty thousand, seventy-three".