121133132646279 has 16 divisors (see below), whose sum is σ = 173940882132192. Its totient is φ = 74540840145408.

The previous prime is 121133132646241. The next prime is 121133132646283. The reversal of 121133132646279 is 972646231331121.

It is not a de Polignac number, because 121133132646279 - 2¹² = 121133132642183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121133132646299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53588862 + ... + 55803515.

It is an arithmetic number, because the mean of its divisors is an integer number (10871305133262).

Almost surely, 2^{121133132646279} is an apocalyptic number.

121133132646279 is a deficient number, since it is larger than the sum of its proper divisors (52807749485913).

121133132646279 is a wasteful number, since it uses less digits than its factorization.

121133132646279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109420786.

The product of its digits is 1959552, while the sum is 51.

The spelling of 121133132646279 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, one hundred thirty-two million, six hundred forty-six thousand, two hundred seventy-nine".