123930733 has 4 divisors (see below), whose sum is σ = 125134048. Its totient is φ = 122727420.

The previous prime is 123930727. The next prime is 123930743. The reversal of 123930733 is 337039321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 337039321 = 73 ⋅4616977.

It is a cyclic number.

It is not a de Polignac number, because 123930733 - 2²¹ = 121833581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123930695 and 123930704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123930743) 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 3 ways as a sum of consecutive naturals, for example, 601503 + ... + 601708.

It is an arithmetic number, because the mean of its divisors is an integer number (31283512).

Almost surely, 2^123930733 is an apocalyptic number.

It is an amenable number.

123930733 is a deficient number, since it is larger than the sum of its proper divisors (1203315).

123930733 is a wasteful number, since it uses less digits than its factorization.

123930733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203314.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 123930733 is about 11132.4181110844. The cubic root of 123930733 is about 498.5702260567.

The spelling of 123930733 in words is "one hundred twenty-three million, nine hundred thirty thousand, seven hundred thirty-three".