123227997 has 8 divisors (see below), whose sum is σ = 171447744. Its totient is φ = 78580128.

The previous prime is 123227987. The next prime is 123227999. The reversal of 123227997 is 799722321.

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

It is not a de Polignac number, because 123227997 - 2¹⁵ = 123195229 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123227999) 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, 892888 + ... + 893025.

It is an arithmetic number, because the mean of its divisors is an integer number (21430968).

Almost surely, 2^123227997 is an apocalyptic number.

It is an amenable number.

123227997 is a deficient number, since it is larger than the sum of its proper divisors (48219747).

123227997 is a wasteful number, since it uses less digits than its factorization.

123227997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785939.

The product of its digits is 95256, while the sum is 42.

The square root of 123227997 is about 11100.8106460745. The cubic root of 123227997 is about 497.6260761421.

The spelling of 123227997 in words is "one hundred twenty-three million, two hundred twenty-seven thousand, nine hundred ninety-seven".