122621241212 has 12 divisors (see below), whose sum is σ = 214612810440. Its totient is φ = 61303295376.

The previous prime is 122621241191. The next prime is 122621241277. The reversal of 122621241212 is 212142126221.

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, 1793558 + ... + 1860669.

It is an arithmetic number, because the mean of its divisors is an integer number (17884400870).

Almost surely, 2^122621241212 is an apocalyptic number.

It is an amenable number.

122621241212 is a deficient number, since it is larger than the sum of its proper divisors (91991569228).

122621241212 is a wasteful number, since it uses less digits than its factorization.

122621241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662620 (or 3662618 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

Adding to 122621241212 its reverse (212142126221), we get a palindrome (334763367433).

The spelling of 122621241212 in words is "one hundred twenty-two billion, six hundred twenty-one million, two hundred forty-one thousand, two hundred twelve".