121300120312131 has 8 divisors (see below), whose sum is σ = 161734759969104. Its totient is φ = 80866113764960.

The previous prime is 121300120312117. The next prime is 121300120312199. The reversal of 121300120312131 is 131213021003121.

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

It is a cyclic number.

It is not a de Polignac number, because 121300120312131 - 2³³ = 121291530377539 is a prime.

It is a super-2 number, since 2×121300120312131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121300120312098 and 121300120312107.

It is not an unprimeable number, because it can be changed into a prime (121300120313131) 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, 157830216 + ... + 158596901.

It is an arithmetic number, because the mean of its divisors is an integer number (20216844996138).

Almost surely, 2^{121300120312131} is an apocalyptic number.

121300120312131 is a deficient number, since it is larger than the sum of its proper divisors (40434639656973).

121300120312131 is a wasteful number, since it uses less digits than its factorization.

121300120312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316554901.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121300120312131 its reverse (131213021003121), we get a palindrome (252513141315252).

The spelling of 121300120312131 in words is "one hundred twenty-one trillion, three hundred billion, one hundred twenty million, three hundred twelve thousand, one hundred thirty-one".