122745631127 has 8 divisors (see below), whose sum is σ = 140309618592. Its totient is φ = 105188868000.

The previous prime is 122745631091. The next prime is 122745631189. The reversal of 122745631127 is 721136547221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122745631127 - 2³² = 118450663831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122745631627) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1769624 + ... + 1837677.

It is an arithmetic number, because the mean of its divisors is an integer number (17538702324).

Almost surely, 2^122745631127 is an apocalyptic number.

122745631127 is a deficient number, since it is larger than the sum of its proper divisors (17563987465).

122745631127 is an equidigital number, since it uses as much as digits as its factorization.

122745631127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612169.

The product of its digits is 141120, while the sum is 41.

The spelling of 122745631127 in words is "one hundred twenty-two billion, seven hundred forty-five million, six hundred thirty-one thousand, one hundred twenty-seven".