104124123 has 40 divisors (see below), whose sum is σ = 169448400. Its totient is φ = 63467712.

The previous prime is 104124109. The next prime is 104124157. The reversal of 104124123 is 321421401.

It is not a de Polignac number, because 104124123 - 2⁵ = 104124091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104124096 and 104124105.

It is not an unprimeable number, because it can be changed into a prime (104124323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43465 + ... + 45797.

It is an arithmetic number, because the mean of its divisors is an integer number (4236210).

Almost surely, 2^104124123 is an apocalyptic number.

104124123 is a deficient number, since it is larger than the sum of its proper divisors (65324277).

104124123 is a wasteful number, since it uses less digits than its factorization.

104124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2384 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104124123 is about 10204.1228432433. The cubic root of 104124123 is about 470.4539495209.

Adding to 104124123 its reverse (321421401), we get a palindrome (425545524).

It can be divided in two parts, 10412 and 4123, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 104124123 in words is "one hundred four million, one hundred twenty-four thousand, one hundred twenty-three".