122785082 has 16 divisors (see below), whose sum is σ = 214785600. Its totient is φ = 52621884.

The previous prime is 122785073. The next prime is 122785093. The reversal of 122785082 is 280587221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88808 + ... + 90179.

It is an arithmetic number, because the mean of its divisors is an integer number (13424100).

Almost surely, 2^122785082 is an apocalyptic number.

122785082 is a deficient number, since it is larger than the sum of its proper divisors (92000518).

122785082 is an equidigital number, since it uses as much as digits as its factorization.

122785082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179010 (or 178996 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 122785082 is about 11080.8430184711. The cubic root of 122785082 is about 497.0291591700.

The spelling of 122785082 in words is "one hundred twenty-two million, seven hundred eighty-five thousand, eighty-two".