122082566 has 4 divisors (see below), whose sum is σ = 183123852. Its totient is φ = 61041282.

The previous prime is 122082563. The next prime is 122082589. The reversal of 122082566 is 665280221.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×122082566² = 29808305842288712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122082563) 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 as a sum of consecutive naturals, namely, 30520640 + ... + 30520643.

It is an arithmetic number, because the mean of its divisors is an integer number (45780963).

Almost surely, 2^122082566 is an apocalyptic number.

122082566 is a deficient number, since it is larger than the sum of its proper divisors (61041286).

122082566 is an equidigital number, since it uses as much as digits as its factorization.

122082566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61041285.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 122082566 is about 11049.0979722328. The cubic root of 122082566 is about 496.0794265581.

The spelling of 122082566 in words is "one hundred twenty-two million, eighty-two thousand, five hundred sixty-six".