122165882 has 8 divisors (see below), whose sum is σ = 184870836. Its totient is φ = 60542272.

The previous prime is 122165873. The next prime is 122165891. The reversal of 122165882 is 288561221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122165873) and next prime (122165891).

It can be written as a sum of positive squares in 2 ways, for example, as 104264521 + 17901361 = 10211^2 + 4231^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 270053 + ... + 270504.

Almost surely, 2^122165882 is an apocalyptic number.

122165882 is a deficient number, since it is larger than the sum of its proper divisors (62704954).

122165882 is a wasteful number, since it uses less digits than its factorization.

122165882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540672.

The product of its digits is 15360, while the sum is 35.

The square root of 122165882 is about 11052.8675917157. The cubic root of 122165882 is about 496.1922517171.

The spelling of 122165882 in words is "one hundred twenty-two million, one hundred sixty-five thousand, eight hundred eighty-two".