121034633305 has 8 divisors (see below), whose sum is σ = 150249889800. Its totient is φ = 93488820096.

The previous prime is 121034633263. The next prime is 121034633309. The reversal of 121034633305 is 503336430121.

It can be written as a sum of positive squares in 4 ways, for example, as 38959259161 + 82075374144 = 197381^2 + 286488^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121034633305 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121034633309) 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, 417360660 + ... + 417360949.

It is an arithmetic number, because the mean of its divisors is an integer number (18781236225).

Almost surely, 2^121034633305 is an apocalyptic number.

It is an amenable number.

121034633305 is a deficient number, since it is larger than the sum of its proper divisors (29215256495).

121034633305 is an equidigital number, since it uses as much as digits as its factorization.

121034633305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834721643.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 121034633305 in words is "one hundred twenty-one billion, thirty-four million, six hundred thirty-three thousand, three hundred five".