572866121 has 8 divisors (see below), whose sum is σ = 582603840. Its totient is φ = 563208912.

The previous prime is 572866103. The next prime is 572866141. The reversal of 572866121 is 121668275.

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 572866121 - 2⁶ = 572866057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572866141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5690 + ... + 34323.

It is an arithmetic number, because the mean of its divisors is an integer number (72825480).

Almost surely, 2^572866121 is an apocalyptic number.

It is an amenable number.

572866121 is a deficient number, since it is larger than the sum of its proper divisors (9737719).

572866121 is a wasteful number, since it uses less digits than its factorization.

572866121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40255.

The product of its digits is 40320, while the sum is 38.

The square root of 572866121 is about 23934.6218060783. The cubic root of 572866121 is about 830.5218187661.

The spelling of 572866121 in words is "five hundred seventy-two million, eight hundred sixty-six thousand, one hundred twenty-one".