121341023236 has 48 divisors (see below), whose sum is σ = 231074242560. Its totient is φ = 55541043360.

The previous prime is 121341023231. The next prime is 121341023263. The reversal of 121341023236 is 632320143121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121341023231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571445 + ... + 1646851.

It is an arithmetic number, because the mean of its divisors is an integer number (4814046720).

Almost surely, 2^121341023236 is an apocalyptic number.

It is an amenable number.

121341023236 is a deficient number, since it is larger than the sum of its proper divisors (109733219324).

121341023236 is a wasteful number, since it uses less digits than its factorization.

121341023236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76144 (or 76142 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 121341023236 its reverse (632320143121), we get a palindrome (753661166357).

The spelling of 121341023236 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-three thousand, two hundred thirty-six".