121333200441044 has 48 divisors (see below), whose sum is σ = 215267459139600. Its totient is φ = 59835720093696.

The previous prime is 121333200441043. The next prime is 121333200441049. The reversal of 121333200441044 is 440144002333121.

It can be written as a sum of positive squares in 8 ways, for example, as 33073563925444 + 88259636515600 = 5750962^2 + 9394660^2 .

It is a super-2 number, since 2×121333200441044² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121333200441044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333200441043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42513572 + ... + 45277700.

It is an arithmetic number, because the mean of its divisors is an integer number (4484738732075).

Almost surely, 2^{121333200441044} is an apocalyptic number.

It is an amenable number.

121333200441044 is a deficient number, since it is larger than the sum of its proper divisors (93934258698556).

121333200441044 is a wasteful number, since it uses less digits than its factorization.

121333200441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764812 (or 2764810 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 121333200441044 its reverse (440144002333121), we get a palindrome (561477202774165).

The spelling of 121333200441044 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, two hundred million, four hundred forty-one thousand, forty-four".