122113100120012 has 12 divisors (see below), whose sum is σ = 213762428078136. Its totient is φ = 61038120669120.

The previous prime is 122113100119963. The next prime is 122113100120057. The reversal of 122113100120012 is 210021001311221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4607332814 + ... + 4607359317.

It is an arithmetic number, because the mean of its divisors is an integer number (17813535673178).

Almost surely, 2^{122113100120012} is an apocalyptic number.

It is an amenable number.

122113100120012 is a deficient number, since it is larger than the sum of its proper divisors (91649327958124).

122113100120012 is a wasteful number, since it uses less digits than its factorization.

122113100120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9214695448 (or 9214695446 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122113100120012 its reverse (210021001311221), we get a palindrome (332134101431233).

The spelling of 122113100120012 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred million, one hundred twenty thousand, twelve".