121300012210131 has 12 divisors (see below), whose sum is σ = 175211760589008. Its totient is φ = 80866383187824.

The previous prime is 121300012210121. The next prime is 121300012210159. The reversal of 121300012210131 is 131012210003121.

121300012210131 is a `hidden beast` number, since 1 + 21 + 300 + 0 + 1 + 2 + 210 + 131 = 666.

It is not a de Polignac number, because 121300012210131 - 2¹¹ = 121300012208083 is a prime.

It is a super-2 number, since 2×121300012210131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121300012210121) 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, 21652000 + ... + 26672253.

It is an arithmetic number, because the mean of its divisors is an integer number (14600980049084).

Almost surely, 2^{121300012210131} is an apocalyptic number.

121300012210131 is a deficient number, since it is larger than the sum of its proper divisors (53911748378877).

121300012210131 is a wasteful number, since it uses less digits than its factorization.

121300012210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48603162 (or 48603159 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121300012210131 its reverse (131012210003121), we get a palindrome (252312222213252).

The spelling of 121300012210131 in words is "one hundred twenty-one trillion, three hundred billion, twelve million, two hundred ten thousand, one hundred thirty-one".