122550345345 has 8 divisors (see below), whose sum is σ = 196080552576. Its totient is φ = 65360184176.

The previous prime is 122550345317. The next prime is 122550345349. The reversal of 122550345345 is 543543055221.

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 122550345345 - 2²⁸ = 122281909889 is a prime.

It is a super-3 number, since 3×122550345345³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122550345349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085011497 + ... + 4085011526.

It is an arithmetic number, because the mean of its divisors is an integer number (24510069072).

Almost surely, 2^122550345345 is an apocalyptic number.

122550345345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122550345345 is a deficient number, since it is larger than the sum of its proper divisors (73530207231).

122550345345 is an equidigital number, since it uses as much as digits as its factorization.

122550345345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170023031.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 122550345345 in words is "one hundred twenty-two billion, five hundred fifty million, three hundred forty-five thousand, three hundred forty-five".