122577321 has 8 divisors (see below), whose sum is σ = 163560960. Its totient is φ = 81655952.

The previous prime is 122577283. The next prime is 122577349. The reversal of 122577321 is 123775221.

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 122577321 - 2¹³ = 122569129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122570321) 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, 10761 + ... + 18998.

It is an arithmetic number, because the mean of its divisors is an integer number (20445120).

Almost surely, 2^122577321 is an apocalyptic number.

It is an amenable number.

122577321 is a deficient number, since it is larger than the sum of its proper divisors (40983639).

122577321 is a wasteful number, since it uses less digits than its factorization.

122577321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31135.

The product of its digits is 5880, while the sum is 30.

The square root of 122577321 is about 11071.4642663019. The cubic root of 122577321 is about 496.7486647994.

The spelling of 122577321 in words is "one hundred twenty-two million, five hundred seventy-seven thousand, three hundred twenty-one".