122031022986 has 32 divisors (see below), whose sum is σ = 271219680000. Its totient is φ = 40671063360.

The previous prime is 122031022913. The next prime is 122031023033. The reversal of 122031022986 is 689220130221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122031022986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215890 + ... + 539138.

It is an arithmetic number, because the mean of its divisors is an integer number (8475615000).

Almost surely, 2^122031022986 is an apocalyptic number.

122031022986 is an abundant number, since it is smaller than the sum of its proper divisors (149188657014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122031022986 is a wasteful number, since it uses less digits than its factorization.

122031022986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330251 (or 330245 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 122031022986 in words is "one hundred twenty-two billion, thirty-one million, twenty-two thousand, nine hundred eighty-six".