121135325102443 has 8 divisors (see below), whose sum is σ = 121184334522000. Its totient is φ = 121086316854048.

The previous prime is 121135325102437. The next prime is 121135325102483. The reversal of 121135325102443 is 344201523531121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121135325102443 - 2⁴¹ = 118936301846891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121135325102423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249490648 + ... + 249975706.

It is an arithmetic number, because the mean of its divisors is an integer number (15148041815250).

Almost surely, 2^{121135325102443} is an apocalyptic number.

121135325102443 is a deficient number, since it is larger than the sum of its proper divisors (49009419557).

121135325102443 is an equidigital number, since it uses as much as digits as its factorization.

121135325102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585581.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 121135325102443 its reverse (344201523531121), we get a palindrome (465336848633564).

The spelling of 121135325102443 in words is "one hundred twenty-one trillion, one hundred thirty-five billion, three hundred twenty-five million, one hundred two thousand, four hundred forty-three".