123407043 has 8 divisors (see below), whose sum is σ = 165838848. Its totient is φ = 81623304.

The previous prime is 123407027. The next prime is 123407069. The reversal of 123407043 is 340704321.

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

It is not a de Polignac number, because 123407043 - 2⁴ = 123407027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123402043) 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, 161571 + ... + 162332.

It is an arithmetic number, because the mean of its divisors is an integer number (20729856).

Almost surely, 2^123407043 is an apocalyptic number.

123407043 is a deficient number, since it is larger than the sum of its proper divisors (42431805).

123407043 is a wasteful number, since it uses less digits than its factorization.

123407043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324033.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 123407043 is about 11108.8722649961. The cubic root of 123407043 is about 497.8669706447.

The spelling of 123407043 in words is "one hundred twenty-three million, four hundred seven thousand, forty-three".