122077215222 has 16 divisors (see below), whose sum is σ = 244634111280. Its totient is φ = 40612458272.

The previous prime is 122077215109. The next prime is 122077215269. The reversal of 122077215222 is 222512770221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19983393 + ... + 19989500.

It is an arithmetic number, because the mean of its divisors is an integer number (15289631955).

Almost surely, 2^122077215222 is an apocalyptic number.

122077215222 is an abundant number, since it is smaller than the sum of its proper divisors (122556896058).

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

122077215222 is a wasteful number, since it uses less digits than its factorization.

122077215222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39973407.

The product of its (nonzero) digits is 15680, while the sum is 33.

Adding to 122077215222 its reverse (222512770221), we get a palindrome (344589985443).

The spelling of 122077215222 in words is "one hundred twenty-two billion, seventy-seven million, two hundred fifteen thousand, two hundred twenty-two".