123581468 has 6 divisors (see below), whose sum is σ = 216267576. Its totient is φ = 61790732.

The previous prime is 123581431. The next prime is 123581473. The reversal of 123581468 is 864185321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15447680 + ... + 15447687.

It is an arithmetic number, because the mean of its divisors is an integer number (36044596).

Almost surely, 2^123581468 is an apocalyptic number.

It is an amenable number.

123581468 is a deficient number, since it is larger than the sum of its proper divisors (92686108).

123581468 is a wasteful number, since it uses less digits than its factorization.

123581468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895371 (or 30895369 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 123581468 is about 11116.7201997712. The cubic root of 123581468 is about 498.1014239427.

The spelling of 123581468 in words is "one hundred twenty-three million, five hundred eighty-one thousand, four hundred sixty-eight".