122263384992 has 48 divisors (see below), whose sum is σ = 366790156992. Its totient is φ = 34932395520.

The previous prime is 122263384987. The next prime is 122263385009. The reversal of 122263384992 is 299483362221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 90969109 + ... + 90970452.

It is an arithmetic number, because the mean of its divisors is an integer number (7641461604).

Almost surely, 2^122263384992 is an apocalyptic number.

122263384992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122263384992 is an abundant number, since it is smaller than the sum of its proper divisors (244526772000).

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

122263384992 is a wasteful number, since it uses less digits than its factorization.

122263384992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181939581 (or 181939573 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The spelling of 122263384992 in words is "one hundred twenty-two billion, two hundred sixty-three million, three hundred eighty-four thousand, nine hundred ninety-two".