123472286 has 8 divisors (see below), whose sum is σ = 211666800. Its totient is φ = 52916688.

The previous prime is 123472267. The next prime is 123472289. The reversal of 123472286 is 682274321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123472289) 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, 4409711 + ... + 4409738.

It is an arithmetic number, because the mean of its divisors is an integer number (26458350).

Almost surely, 2^123472286 is an apocalyptic number.

123472286 is a deficient number, since it is larger than the sum of its proper divisors (88194514).

123472286 is an equidigital number, since it uses as much as digits as its factorization.

123472286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819458.

The product of its digits is 32256, while the sum is 35.

The square root of 123472286 is about 11111.8084036758. The cubic root of 123472286 is about 497.9546928454.

The spelling of 123472286 in words is "one hundred twenty-three million, four hundred seventy-two thousand, two hundred eighty-six".