123268954 has 4 divisors (see below), whose sum is σ = 184903434. Its totient is φ = 61634476.

The previous prime is 123268949. The next prime is 123268963. The reversal of 123268954 is 459862321.

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

It can be written as a sum of positive squares in only one way, i.e., 84143929 + 39125025 = 9173^2 + 6255^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30817237 + ... + 30817240.

Almost surely, 2^123268954 is an apocalyptic number.

123268954 is a deficient number, since it is larger than the sum of its proper divisors (61634480).

123268954 is an equidigital number, since it uses as much as digits as its factorization.

123268954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61634479.

The product of its digits is 103680, while the sum is 40.

The square root of 123268954 is about 11102.6552679978. The cubic root of 123268954 is about 497.6812016387.

The spelling of 123268954 in words is "one hundred twenty-three million, two hundred sixty-eight thousand, nine hundred fifty-four".