122545242406 has 16 divisors (see below), whose sum is σ = 190231416000. Its totient is φ = 59136437248.

The previous prime is 122545242371. The next prime is 122545242439. The reversal of 122545242406 is 604242545221.

122545242406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267931 + ... + 562918.

It is an arithmetic number, because the mean of its divisors is an integer number (11889463500).

Almost surely, 2^122545242406 is an apocalyptic number.

122545242406 is a deficient number, since it is larger than the sum of its proper divisors (67686173594).

122545242406 is a wasteful number, since it uses less digits than its factorization.

122545242406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833423.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 122545242406 its reverse (604242545221), we get a palindrome (726787787627).

The spelling of 122545242406 in words is "one hundred twenty-two billion, five hundred forty-five million, two hundred forty-two thousand, four hundred six".