123380571 has 8 divisors (see below), whose sum is σ = 164566080. Its totient is φ = 82224392.

The previous prime is 123380563. The next prime is 123380573. The reversal of 123380571 is 175083321.

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

It is a cyclic number.

It is not a de Polignac number, because 123380571 - 2³ = 123380563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123380573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5896 + ... + 16778.

It is an arithmetic number, because the mean of its divisors is an integer number (20570760).

Almost surely, 2^123380571 is an apocalyptic number.

123380571 is a deficient number, since it is larger than the sum of its proper divisors (41185509).

123380571 is a wasteful number, since it uses less digits than its factorization.

123380571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14665.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 123380571 is about 11107.6807210146. The cubic root of 123380571 is about 497.8313690113.

The spelling of 123380571 in words is "one hundred twenty-three million, three hundred eighty thousand, five hundred seventy-one".