121035686630884 has 9 divisors (see below), whose sum is σ = 211812490109731. Its totient is φ = 60517832313820.

The previous prime is 121035686630879. The next prime is 121035686630917. The reversal of 121035686630884 is 488036686530121.

It is a happy number.

The square root of 121035686630884 is 11001622.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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 in 2 ways as a sum of consecutive naturals, for example, 19252839 + ... + 24753649.

Almost surely, 2^{121035686630884} is an apocalyptic number.

121035686630884 is the 11001622-nd square number.

It is an amenable number.

121035686630884 is a deficient number, since it is larger than the sum of its proper divisors (90776803478847).

121035686630884 is an frugal number, since it uses more digits than its factorization.

121035686630884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001626 (or 5500813 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 121035686630884 in words is "one hundred twenty-one trillion, thirty-five billion, six hundred eighty-six million, six hundred thirty thousand, eight hundred eighty-four".