121310312301 has 48 divisors (see below), whose sum is σ = 189790698240. Its totient is φ = 74426601600.

The previous prime is 121310312281. The next prime is 121310312317. The reversal of 121310312301 is 103213013121.

121310312301 is a `hidden beast` number, since 1 + 21 + 31 + 0 + 312 + 301 = 666.

It is not a de Polignac number, because 121310312301 - 2¹⁰ = 121310311277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310312341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 849100 + ... + 981626.

It is an arithmetic number, because the mean of its divisors is an integer number (3953972880).

Almost surely, 2^121310312301 is an apocalyptic number.

It is an amenable number.

121310312301 is a deficient number, since it is larger than the sum of its proper divisors (68480385939).

121310312301 is a wasteful number, since it uses less digits than its factorization.

121310312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132706 (or 132703 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121310312301 its reverse (103213013121), we get a palindrome (224523325422).

The spelling of 121310312301 in words is "one hundred twenty-one billion, three hundred ten million, three hundred twelve thousand, three hundred one".