123532133329487 has 2 divisors, whose sum is σ = 123532133329488. Its totient is φ = 123532133329486.

The previous prime is 123532133329483. The next prime is 123532133329523. The reversal of 123532133329487 is 784923331235321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123532133329487 - 2² = 123532133329483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123532133329483) 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, 61766066664743 + 61766066664744.

It is an arithmetic number, because the mean of its divisors is an integer number (61766066664744).

Almost surely, 2^{123532133329487} is an apocalyptic number.

123532133329487 is a deficient number, since it is larger than the sum of its proper divisors (1).

123532133329487 is an equidigital number, since it uses as much as digits as its factorization.

123532133329487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19595520, while the sum is 56.

The spelling of 123532133329487 in words is "one hundred twenty-three trillion, five hundred thirty-two billion, one hundred thirty-three million, three hundred twenty-nine thousand, four hundred eighty-seven".