122211211022212 has 12 divisors (see below), whose sum is σ = 230321128465036. Its totient is φ = 56405174317920.

The previous prime is 122211211022203. The next prime is 122211211022227. The reversal of 122211211022212 is 212220112112221.

It can be written as a sum of positive squares in 2 ways, for example, as 83873616328516 + 38337594693696 = 9158254^2 + 6191736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175107798239 + ... + 1175107798342.

Almost surely, 2^{122211211022212} is an apocalyptic number.

It is an amenable number.

122211211022212 is a deficient number, since it is larger than the sum of its proper divisors (108109917442824).

122211211022212 is a wasteful number, since it uses less digits than its factorization.

122211211022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350215596598 (or 2350215596596 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122211211022212 its reverse (212220112112221), we get a palindrome (334431323134433).

The spelling of 122211211022212 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred eleven million, twenty-two thousand, two hundred twelve".