122228197880 has 32 divisors (see below), whose sum is σ = 275844331440. Its totient is φ = 48743566080.

The previous prime is 122228197873. The next prime is 122228197913. The reversal of 122228197880 is 88791822221.

122228197880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 4602629 + ... + 4629108.

Almost surely, 2^122228197880 is an apocalyptic number.

122228197880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122228197880 is an abundant number, since it is smaller than the sum of its proper divisors (153616133560).

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

122228197880 is a wasteful number, since it uses less digits than its factorization.

122228197880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232079 (or 9232075 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 122228197880 in words is "one hundred twenty-two billion, two hundred twenty-eight million, one hundred ninety-seven thousand, eight hundred eighty".