122212121011022 has 32 divisors (see below), whose sum is σ = 222714191105280. Its totient is φ = 49099248432000.

The previous prime is 122212121010983. The next prime is 122212121011031. The reversal of 122212121011022 is 220110121212221.

It is a junction number, because it is equal to n+sod(n) for n = 122212121010985 and 122212121011003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022841272 + ... + 1022960747.

It is an arithmetic number, because the mean of its divisors is an integer number (6959818472040).

Almost surely, 2^{122212121011022} is an apocalyptic number.

122212121011022 is a deficient number, since it is larger than the sum of its proper divisors (100502070094258).

122212121011022 is a wasteful number, since it uses less digits than its factorization.

122212121011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045802296.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122212121011022 its reverse (220110121212221), we get a palindrome (342322242223243).

The spelling of 122212121011022 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred twenty-one million, eleven thousand, twenty-two".