121112332099967 has 12 divisors (see below), whose sum is σ = 131387719221864. Its totient is φ = 111589351829280.

The previous prime is 121112332099963. The next prime is 121112332099981. The reversal of 121112332099967 is 769990233211121.

It is a happy number.

It is not a de Polignac number, because 121112332099967 - 2² = 121112332099963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112332099963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662238533 + ... + 662421390.

It is an arithmetic number, because the mean of its divisors is an integer number (10948976601822).

Almost surely, 2^{121112332099967} is an apocalyptic number.

121112332099967 is a deficient number, since it is larger than the sum of its proper divisors (10275387121897).

121112332099967 is a wasteful number, since it uses less digits than its factorization.

121112332099967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324660490 (or 1324660477 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 121112332099967 in words is "one hundred twenty-one trillion, one hundred twelve billion, three hundred thirty-two million, ninety-nine thousand, nine hundred sixty-seven".