122311401420412 has 12 divisors (see below), whose sum is σ = 214333034526576. Its totient is φ = 61073391555680.

The previous prime is 122311401420409. The next prime is 122311401420497. The reversal of 122311401420412 is 214024104113221.

It is a super-2 number, since 2×122311401420412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20577285289 + ... + 20577291232.

It is an arithmetic number, because the mean of its divisors is an integer number (17861086210548).

Almost surely, 2^{122311401420412} is an apocalyptic number.

It is an amenable number.

122311401420412 is a deficient number, since it is larger than the sum of its proper divisors (92021633106164).

122311401420412 is a wasteful number, since it uses less digits than its factorization.

122311401420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41154577268 (or 41154577266 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 122311401420412 its reverse (214024104113221), we get a palindrome (336335505533633).

The spelling of 122311401420412 in words is "one hundred twenty-two trillion, three hundred eleven billion, four hundred one million, four hundred twenty thousand, four hundred twelve".