121330200044 has 12 divisors (see below), whose sum is σ = 212332998864. Its totient is φ = 60663628944.

The previous prime is 121330200007. The next prime is 121330200049. The reversal of 121330200044 is 440002033121.

It is a junction number, because it is equal to n+sod(n) for n = 121330199989 and 121330200025.

It is not an unprimeable number, because it can be changed into a prime (121330200049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170432 + ... + 521255.

It is an arithmetic number, because the mean of its divisors is an integer number (17694416572).

Almost surely, 2^121330200044 is an apocalyptic number.

It is an amenable number.

121330200044 is a deficient number, since it is larger than the sum of its proper divisors (91002798820).

121330200044 is a wasteful number, since it uses less digits than its factorization.

121330200044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735544 (or 735542 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121330200044 its reverse (440002033121), we get a palindrome (561332233165).

The spelling of 121330200044 in words is "one hundred twenty-one billion, three hundred thirty million, two hundred thousand, forty-four".