121002431001164 has 36 divisors (see below), whose sum is σ = 232199329656000. Its totient is φ = 55105471407360.

The previous prime is 121002431001149. The next prime is 121002431001191. The reversal of 121002431001164 is 461100134200121.

121002431001164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×121002431001164³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1688244539 + ... + 1688316210.

Almost surely, 2^{121002431001164} is an apocalyptic number.

It is an amenable number.

121002431001164 is a deficient number, since it is larger than the sum of its proper divisors (111196898654836).

121002431001164 is a wasteful number, since it uses less digits than its factorization.

121002431001164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376560818 (or 3376560799 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 121002431001164 its reverse (461100134200121), we get a palindrome (582102565201285).

The spelling of 121002431001164 in words is "one hundred twenty-one trillion, two billion, four hundred thirty-one million, one thousand, one hundred sixty-four".