1202424342131 has 2 divisors, whose sum is σ = 1202424342132. Its totient is φ = 1202424342130.

The previous prime is 1202424342113. The next prime is 1202424342137. The reversal of 1202424342131 is 1312434242021.

Together with previous prime (1202424342113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202424342131 - 2²⁶ = 1202357233267 is a prime.

It is a super-2 number, since 2×1202424342131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202424342094 and 1202424342103.

It is not a weakly prime, because it can be changed into another prime (1202424342137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601212171065 + 601212171066.

It is an arithmetic number, because the mean of its divisors is an integer number (601212171066).

Almost surely, 2^{1202424342131} is an apocalyptic number.

1202424342131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202424342131 is an equidigital number, since it uses as much as digits as its factorization.

1202424342131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1202424342131 its reverse (1312434242021), we get a palindrome (2514858584152).

The spelling of 1202424342131 in words is "one trillion, two hundred two billion, four hundred twenty-four million, three hundred forty-two thousand, one hundred thirty-one".