121232202113 has 8 divisors (see below), whose sum is σ = 133537325376. Its totient is φ = 109141081200.

The previous prime is 121232202109. The next prime is 121232202121. The reversal of 121232202113 is 311202232121.

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 121232202113 - 2² = 121232202109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121232222113) 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 7 ways as a sum of consecutive naturals, for example, 53499398 + ... + 53501663.

It is an arithmetic number, because the mean of its divisors is an integer number (16692165672).

Almost surely, 2^121232202113 is an apocalyptic number.

It is an amenable number.

121232202113 is a deficient number, since it is larger than the sum of its proper divisors (12305123263).

121232202113 is a wasteful number, since it uses less digits than its factorization.

121232202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107001175.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121232202113 its reverse (311202232121), we get a palindrome (432434434234).

The spelling of 121232202113 in words is "one hundred twenty-one billion, two hundred thirty-two million, two hundred two thousand, one hundred thirteen".