123572382 has 8 divisors (see below), whose sum is σ = 247144776. Its totient is φ = 41190792.

The previous prime is 123572381. The next prime is 123572461. The reversal of 123572382 is 283275321.

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

123572382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123572381) 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, 10297693 + ... + 10297704.

It is an arithmetic number, because the mean of its divisors is an integer number (30893097).

Almost surely, 2^123572382 is an apocalyptic number.

123572382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123572382 is a wasteful number, since it uses less digits than its factorization.

123572382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20595402.

The product of its digits is 20160, while the sum is 33.

The square root of 123572382 is about 11116.3115285602. The cubic root of 123572382 is about 498.0892164477.

The spelling of 123572382 in words is "one hundred twenty-three million, five hundred seventy-two thousand, three hundred eighty-two".