121030542042244 has 6 divisors (see below), whose sum is σ = 211803448573934. Its totient is φ = 60515271021120.

The previous prime is 121030542042209. The next prime is 121030542042283. The reversal of 121030542042244 is 442240245030121.

It can be written as a sum of positive squares in only one way, i.e., 117481319654400 + 3549222387844 = 10838880^2 + 1883938^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15128817755277 + ... + 15128817755284.

Almost surely, 2^{121030542042244} is an apocalyptic number.

It is an amenable number.

121030542042244 is a deficient number, since it is larger than the sum of its proper divisors (90772906531690).

121030542042244 is a wasteful number, since it uses less digits than its factorization.

121030542042244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30257635510565 (or 30257635510563 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 121030542042244 its reverse (442240245030121), we get a palindrome (563270787072365).

The spelling of 121030542042244 in words is "one hundred twenty-one trillion, thirty billion, five hundred forty-two million, forty-two thousand, two hundred forty-four".