121044301044121 has 32 divisors (see below), whose sum is σ = 153784856422400. Its totient is φ = 92680998128640.

The previous prime is 121044301044109. The next prime is 121044301044131. The reversal of 121044301044121 is 121440103440121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121044301044121 - 2⁹ = 121044301043609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121044301044121.

It is not an unprimeable number, because it can be changed into a prime (121044301044131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461748475 + ... + 462010543.

It is an arithmetic number, because the mean of its divisors is an integer number (4805776763200).

Almost surely, 2^{121044301044121} is an apocalyptic number.

It is an amenable number.

121044301044121 is a deficient number, since it is larger than the sum of its proper divisors (32740555378279).

121044301044121 is a wasteful number, since it uses less digits than its factorization.

121044301044121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425849.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 121044301044121 its reverse (121440103440121), we get a palindrome (242484404484242).

The spelling of 121044301044121 in words is "one hundred twenty-one trillion, forty-four billion, three hundred one million, forty-four thousand, one hundred twenty-one".