126324900495331 has 2 divisors, whose sum is σ = 126324900495332. Its totient is φ = 126324900495330.

The previous prime is 126324900495293. The next prime is 126324900495413. The reversal of 126324900495331 is 133594009423621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126324900495331 - 2¹⁷ = 126324900364259 is a prime.

It is a super-2 number, since 2×126324900495331² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126324900495931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63162450247665 + 63162450247666.

It is an arithmetic number, because the mean of its divisors is an integer number (63162450247666).

Almost surely, 2^{126324900495331} is an apocalyptic number.

126324900495331 is a deficient number, since it is larger than the sum of its proper divisors (1).

126324900495331 is an equidigital number, since it uses as much as digits as its factorization.

126324900495331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 126324900495331 in words is "one hundred twenty-six trillion, three hundred twenty-four billion, nine hundred million, four hundred ninety-five thousand, three hundred thirty-one".