122553277345 has 8 divisors (see below), whose sum is σ = 147067105320. Its totient is φ = 98040506880.

The previous prime is 122553277313. The next prime is 122553277351. The reversal of 122553277345 is 543772355221.

It can be written as a sum of positive squares in 4 ways, for example, as 1660073536 + 120893203809 = 40744^2 + 347697^2 .

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

It is not a de Polignac number, because 122553277345 - 2⁵ = 122553277313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122553277295 and 122553277304.

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 7 ways as a sum of consecutive naturals, for example, 18001 + ... + 495409.

It is an arithmetic number, because the mean of its divisors is an integer number (18383388165).

Almost surely, 2^122553277345 is an apocalyptic number.

It is an amenable number.

122553277345 is a deficient number, since it is larger than the sum of its proper divisors (24513827975).

122553277345 is an equidigital number, since it uses as much as digits as its factorization.

122553277345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528755.

The product of its digits is 1764000, while the sum is 46.

The spelling of 122553277345 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred seventy-seven thousand, three hundred forty-five".