121122202011131 has 2 divisors, whose sum is σ = 121122202011132. Its totient is φ = 121122202011130.

The previous prime is 121122202011077. The next prime is 121122202011143. The reversal of 121122202011131 is 131110202221121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121122202011131 - 2¹⁴ = 121122201994747 is a prime.

It is a super-2 number, since 2×121122202011131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121122202011431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561101005565 + 60561101005566.

It is an arithmetic number, because the mean of its divisors is an integer number (60561101005566).

Almost surely, 2^{121122202011131} is an apocalyptic number.

121122202011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

121122202011131 is an equidigital number, since it uses as much as digits as its factorization.

121122202011131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 121122202011131 its reverse (131110202221121), we get a palindrome (252232404232252).

The spelling of 121122202011131 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred two million, eleven thousand, one hundred thirty-one".