122144344242412 has 24 divisors (see below), whose sum is σ = 220648642808832. Its totient is φ = 59101889067600.

The previous prime is 122144344242367. The next prime is 122144344242521. The reversal of 122144344242412 is 214242443441221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36002283 + ... + 39248605.

It is an arithmetic number, because the mean of its divisors is an integer number (9193693450368).

Almost surely, 2^{122144344242412} is an apocalyptic number.

It is an amenable number.

122144344242412 is a deficient number, since it is larger than the sum of its proper divisors (98504298566420).

122144344242412 is a wasteful number, since it uses less digits than its factorization.

122144344242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549789 (or 3549787 counting only the distinct ones).

The product of its digits is 393216, while the sum is 40.

Adding to 122144344242412 its reverse (214242443441221), we get a palindrome (336386787683633).

The spelling of 122144344242412 in words is "one hundred twenty-two trillion, one hundred forty-four billion, three hundred forty-four million, two hundred forty-two thousand, four hundred twelve".