123750093 has 4 divisors (see below), whose sum is σ = 165000128. Its totient is φ = 82500060.

The previous prime is 123750091. The next prime is 123750113. The reversal of 123750093 is 390057321.

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.

It is not a de Polignac number, because 123750093 - 2¹ = 123750091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123750093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123750091) 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, 20625013 + ... + 20625018.

It is an arithmetic number, because the mean of its divisors is an integer number (41250032).

Almost surely, 2^123750093 is an apocalyptic number.

It is an amenable number.

123750093 is a deficient number, since it is larger than the sum of its proper divisors (41250035).

123750093 is an equidigital number, since it uses as much as digits as its factorization.

123750093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41250034.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 123750093 is about 11124.3019106819. The cubic root of 123750093 is about 498.3278715399.

The spelling of 123750093 in words is "one hundred twenty-three million, seven hundred fifty thousand, ninety-three".