121002330117 has 32 divisors (see below), whose sum is σ = 164470505472. Its totient is φ = 79116646464.

The previous prime is 121002330083. The next prime is 121002330143. The reversal of 121002330117 is 711033200121.

It is a happy number.

It is not a de Polignac number, because 121002330117 - 2¹⁰ = 121002329093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121002330093 and 121002330102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002330157) 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 31 ways as a sum of consecutive naturals, for example, 45199383 + ... + 45202059.

It is an arithmetic number, because the mean of its divisors is an integer number (5139703296).

Almost surely, 2^121002330117 is an apocalyptic number.

It is an amenable number.

121002330117 is a deficient number, since it is larger than the sum of its proper divisors (43468175355).

121002330117 is a wasteful number, since it uses less digits than its factorization.

121002330117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017.

The product of its (nonzero) digits is 252, while the sum is 21.

Adding to 121002330117 its reverse (711033200121), we get a palindrome (832035530238).

The spelling of 121002330117 in words is "one hundred twenty-one billion, two million, three hundred thirty thousand, one hundred seventeen".