122067857086 has 32 divisors (see below), whose sum is σ = 209640637440. Its totient is φ = 52219532736.

The previous prime is 122067857069. The next prime is 122067857089. The reversal of 122067857086 is 680758760221.

It is a super-2 number, since 2×122067857086² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122067857089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20592255 + ... + 20598181.

It is an arithmetic number, because the mean of its divisors is an integer number (6551269920).

Almost surely, 2^122067857086 is an apocalyptic number.

122067857086 is a deficient number, since it is larger than the sum of its proper divisors (87572780354).

122067857086 is a wasteful number, since it uses less digits than its factorization.

122067857086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8368.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 122067857086 in words is "one hundred twenty-two billion, sixty-seven million, eight hundred fifty-seven thousand, eighty-six".