123381476 has 12 divisors (see below), whose sum is σ = 225305472. Its totient is φ = 59008488.

The previous prime is 123381473. The next prime is 123381487. The reversal of 123381476 is 674183321.

It is not an unprimeable number, because it can be changed into a prime (123381473) 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, 670460 + ... + 670643.

It is an arithmetic number, because the mean of its divisors is an integer number (18775456).

Almost surely, 2^123381476 is an apocalyptic number.

It is an amenable number.

123381476 is a deficient number, since it is larger than the sum of its proper divisors (101923996).

123381476 is a wasteful number, since it uses less digits than its factorization.

123381476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341130 (or 1341128 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 123381476 is about 11107.7214585170. The cubic root of 123381476 is about 497.8325862107.

The spelling of 123381476 in words is "one hundred twenty-three million, three hundred eighty-one thousand, four hundred seventy-six".