122547440375 has 16 divisors (see below), whose sum is σ = 153060878880. Its totient is φ = 97959956800.

The previous prime is 122547440359. The next prime is 122547440381. The reversal of 122547440375 is 573044745221.

It is not a de Polignac number, because 122547440375 - 2⁴ = 122547440359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231974 + ... + 546723.

It is an arithmetic number, because the mean of its divisors is an integer number (9566304930).

Almost surely, 2^122547440375 is an apocalyptic number.

122547440375 is a deficient number, since it is larger than the sum of its proper divisors (30513438505).

122547440375 is an equidigital number, since it uses as much as digits as its factorization.

122547440375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779971 (or 779961 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 122547440375 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred forty thousand, three hundred seventy-five".