122254005412 has 48 divisors (see below), whose sum is σ = 267605065728. Its totient is φ = 47476242720.

The previous prime is 122254005409. The next prime is 122254005421. The reversal of 122254005412 is 214500452221.

It is a happy number.

122254005412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551908 + ... + 741019.

It is an arithmetic number, because the mean of its divisors is an integer number (5575105536).

Almost surely, 2^122254005412 is an apocalyptic number.

It is an amenable number.

122254005412 is an abundant number, since it is smaller than the sum of its proper divisors (145351060316).

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

122254005412 is a wasteful number, since it uses less digits than its factorization.

122254005412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293256 (or 1293254 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 122254005412 its reverse (214500452221), we get a palindrome (336754457633).

The spelling of 122254005412 in words is "one hundred twenty-two billion, two hundred fifty-four million, five thousand, four hundred twelve".