122211011012212 has 12 divisors (see below), whose sum is σ = 213869348705376. Its totient is φ = 61105482810680.

The previous prime is 122211011012171. The next prime is 122211011012221. The reversal of 122211011012212 is 212210110112221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122211011012212.

It is a congruent number.

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, 14095863 + ... + 21050305.

It is an arithmetic number, because the mean of its divisors is an integer number (17822445725448).

Almost surely, 2^{122211011012212} is an apocalyptic number.

It is an amenable number.

122211011012212 is a deficient number, since it is larger than the sum of its proper divisors (91658337693164).

122211011012212 is a wasteful number, since it uses less digits than its factorization.

122211011012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347718 (or 11347716 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122211011012212 its reverse (212210110112221), we get a palindrome (334421121124433).

The spelling of 122211011012212 in words is "one hundred twenty-two trillion, two hundred eleven billion, eleven million, twelve thousand, two hundred twelve".