122004001144 has 16 divisors (see below), whose sum is σ = 228762735120. Its totient is φ = 61000605120.

The previous prime is 122004001111. The next prime is 122004001157. The reversal of 122004001144 is 441100400221.

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, 261117 + ... + 558739.

It is an arithmetic number, because the mean of its divisors is an integer number (14297670945).

Almost surely, 2^122004001144 is an apocalyptic number.

It is an amenable number.

122004001144 is a deficient number, since it is larger than the sum of its proper divisors (106758733976).

122004001144 is a wasteful number, since it uses less digits than its factorization.

122004001144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348870 (or 348866 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122004001144 its reverse (441100400221), we get a palindrome (563104401365).

The spelling of 122004001144 in words is "one hundred twenty-two billion, four million, one thousand, one hundred forty-four".