123367047 has 4 divisors (see below), whose sum is σ = 164489400. Its totient is φ = 82244696.

The previous prime is 123367037. The next prime is 123367051. The reversal of 123367047 is 740763321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123367047 - 2⁴ = 123367031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123366999 and 123367017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123367037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20561172 + ... + 20561177.

It is an arithmetic number, because the mean of its divisors is an integer number (41122350).

Almost surely, 2^123367047 is an apocalyptic number.

123367047 is a deficient number, since it is larger than the sum of its proper divisors (41122353).

123367047 is an equidigital number, since it uses as much as digits as its factorization.

123367047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41122352.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 123367047 is about 11107.0719363836. The cubic root of 123367047 is about 497.8131789040.

The spelling of 123367047 in words is "one hundred twenty-three million, three hundred sixty-seven thousand, forty-seven".