122211223330142 has 16 divisors (see below), whose sum is σ = 187587835881072. Its totient is φ = 59682063168000.

The previous prime is 122211223330121. The next prime is 122211223330169. The reversal of 122211223330142 is 241033322112221.

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, 27540113 + ... + 31668284.

It is an arithmetic number, because the mean of its divisors is an integer number (11724239742567).

Almost surely, 2^{122211223330142} is an apocalyptic number.

122211223330142 is a deficient number, since it is larger than the sum of its proper divisors (65376612550930).

122211223330142 is a wasteful number, since it uses less digits than its factorization.

122211223330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59232443.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 122211223330142 its reverse (241033322112221), we get a palindrome (363244545442363).

The spelling of 122211223330142 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-three million, three hundred thirty thousand, one hundred forty-two".