122121002404444 has 24 divisors (see below), whose sum is σ = 226283593824288. Its totient is φ = 57468564802560.

The previous prime is 122121002404343. The next prime is 122121002404613. The reversal of 122121002404444 is 444404200121221.

It is a congruent number.

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, 28574932 + ... + 32569444.

It is an arithmetic number, because the mean of its divisors is an integer number (9428483076012).

Almost surely, 2^{122121002404444} is an apocalyptic number.

It is an amenable number.

122121002404444 is a deficient number, since it is larger than the sum of its proper divisors (104162591419844).

122121002404444 is a wasteful number, since it uses less digits than its factorization.

122121002404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444125 (or 4444123 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 122121002404444 its reverse (444404200121221), we get a palindrome (566525202525665).

The spelling of 122121002404444 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two million, four hundred four thousand, four hundred forty-four".