121410402131 has 2 divisors, whose sum is σ = 121410402132. Its totient is φ = 121410402130.

The previous prime is 121410402109. The next prime is 121410402163. The reversal of 121410402131 is 131204014121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121410402131 - 2⁶ = 121410402067 is a prime.

It is a super-2 number, since 2×121410402131² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (121410402181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60705201065 + 60705201066.

It is an arithmetic number, because the mean of its divisors is an integer number (60705201066).

Almost surely, 2^121410402131 is an apocalyptic number.

121410402131 is a deficient number, since it is larger than the sum of its proper divisors (1).

121410402131 is an equidigital number, since it uses as much as digits as its factorization.

121410402131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121410402131 its reverse (131204014121), we get a palindrome (252614416252).

The spelling of 121410402131 in words is "one hundred twenty-one billion, four hundred ten million, four hundred two thousand, one hundred thirty-one".