121276000672121 has 8 divisors (see below), whose sum is σ = 121469254620000. Its totient is φ = 121082761148832.

The previous prime is 121276000672091. The next prime is 121276000672153.

It is a happy number.

121276000672121 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121276000672121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121276000072121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13285406 + ... + 20470808.

It is an arithmetic number, because the mean of its divisors is an integer number (15183656827500).

Almost surely, 2^{121276000672121} is an apocalyptic number.

It is an amenable number.

121276000672121 is a deficient number, since it is larger than the sum of its proper divisors (193253947879).

121276000672121 is an equidigital number, since it uses as much as digits as its factorization.

121276000672121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212295.

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 121276000672121 in words is "one hundred twenty-one trillion, two hundred seventy-six billion, six hundred seventy-two thousand, one hundred twenty-one".