122551300505 has 8 divisors (see below), whose sum is σ = 149132850624. Its totient is φ = 96660180400.

The previous prime is 122551300483. The next prime is 122551300589. The reversal of 122551300505 is 505003155221.

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

It is not a de Polignac number, because 122551300505 - 2³⁰ = 121477558681 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, 172607111 + ... + 172607820.

It is an arithmetic number, because the mean of its divisors is an integer number (18641606328).

Almost surely, 2^122551300505 is an apocalyptic number.

It is an amenable number.

122551300505 is a deficient number, since it is larger than the sum of its proper divisors (26581550119).

122551300505 is an equidigital number, since it uses as much as digits as its factorization.

122551300505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345215007.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 122551300505 its reverse (505003155221), we get a palindrome (627554455726).

The spelling of 122551300505 in words is "one hundred twenty-two billion, five hundred fifty-one million, three hundred thousand, five hundred five".