122144102012 has 12 divisors (see below), whose sum is σ = 225002293320. Its totient is φ = 57857732496.

The previous prime is 122144101991. The next prime is 122144102071. The reversal of 122144102012 is 210201441221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803579543 + ... + 803579694.

It is an arithmetic number, because the mean of its divisors is an integer number (18750191110).

Almost surely, 2^122144102012 is an apocalyptic number.

It is an amenable number.

122144102012 is a deficient number, since it is larger than the sum of its proper divisors (102858191308).

122144102012 is a wasteful number, since it uses less digits than its factorization.

122144102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607159260 (or 1607159258 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122144102012 its reverse (210201441221), we get a palindrome (332345543233).

The spelling of 122144102012 in words is "one hundred twenty-two billion, one hundred forty-four million, one hundred two thousand, twelve".