121232040101 has 8 divisors (see below), whose sum is σ = 125607974400. Its totient is φ = 116885182320.

The previous prime is 121232040089. The next prime is 121232040103. The reversal of 121232040101 is 101040232121.

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 121232040101 - 2²² = 121227845797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121232040101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121232040103) 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, 7260641 + ... + 7277318.

It is an arithmetic number, because the mean of its divisors is an integer number (15700996800).

Almost surely, 2^121232040101 is an apocalyptic number.

It is an amenable number.

121232040101 is a deficient number, since it is larger than the sum of its proper divisors (4375934299).

121232040101 is a wasteful number, since it uses less digits than its factorization.

121232040101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538259.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121232040101 its reverse (101040232121), we get a palindrome (222272272222).

The spelling of 121232040101 in words is "one hundred twenty-one billion, two hundred thirty-two million, forty thousand, one hundred one".