122555231552305 has 8 divisors (see below), whose sum is σ = 147120525860544. Its totient is φ = 98008019910000.

The previous prime is 122555231552297. The next prime is 122555231552317. The reversal of 122555231552305 is 503255132555221.

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

It is not a de Polignac number, because 122555231552305 - 2³ = 122555231552297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520651571 + ... + 4520678680.

It is an arithmetic number, because the mean of its divisors is an integer number (18390065732568).

Almost surely, 2^{122555231552305} is an apocalyptic number.

It is an amenable number.

122555231552305 is a deficient number, since it is larger than the sum of its proper divisors (24565294308239).

122555231552305 is an equidigital number, since it uses as much as digits as its factorization.

122555231552305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041332967.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 122555231552305 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred fifty-two thousand, three hundred five".