123818038 has 8 divisors (see below), whose sum is σ = 196652232. Its totient is φ = 58267296.

The previous prime is 123817979. The next prime is 123818047. The reversal of 123818038 is 830818321.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 3641707 = 123818038 / (1 + 2 + 3 + 8 + 1 + 8 + 0 + 3 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 123817994 and 123818012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820820 + ... + 1820887.

It is an arithmetic number, because the mean of its divisors is an integer number (24581529).

Almost surely, 2^123818038 is an apocalyptic number.

123818038 is a deficient number, since it is larger than the sum of its proper divisors (72834194).

123818038 is a wasteful number, since it uses less digits than its factorization.

123818038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641726.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 123818038 is about 11127.3553911071. The cubic root of 123818038 is about 498.4190571747.

The spelling of 123818038 in words is "one hundred twenty-three million, eight hundred eighteen thousand, thirty-eight".