123303051 has 12 divisors (see below), whose sum is σ = 179834928. Its totient is φ = 81403344.

The previous prime is 123303029. The next prime is 123303053. The reversal of 123303051 is 150303321.

It is not a de Polignac number, because 123303051 - 2¹⁵ = 123270283 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (123303053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65580 + ... + 67433.

It is an arithmetic number, because the mean of its divisors is an integer number (14986244).

Almost surely, 2^123303051 is an apocalyptic number.

123303051 is a deficient number, since it is larger than the sum of its proper divisors (56531877).

123303051 is a wasteful number, since it uses less digits than its factorization.

123303051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133122 (or 133119 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 123303051 is about 11104.1906954086. The cubic root of 123303051 is about 497.7270847017.

Adding to 123303051 its product of nonzero digits (270), we get a palindrome (123303321).

Adding to 123303051 its reverse (150303321), we get a palindrome (273606372).

The spelling of 123303051 in words is "one hundred twenty-three million, three hundred three thousand, fifty-one".