122221773054 has 48 divisors (see below), whose sum is σ = 282531609360. Its totient is φ = 38051370240.

The previous prime is 122221773053. The next prime is 122221773073. The reversal of 122221773054 is 450377122221.

122221773054 is a `hidden beast` number, since 122 + 221 + 7 + 7 + 305 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221773053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1484409 + ... + 1564580.

It is an arithmetic number, because the mean of its divisors is an integer number (5886075195).

Almost surely, 2^122221773054 is an apocalyptic number.

122221773054 is an abundant number, since it is smaller than the sum of its proper divisors (160309836306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122221773054 is a wasteful number, since it uses less digits than its factorization.

122221773054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049145 (or 3049142 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

Adding to 122221773054 its reverse (450377122221), we get a palindrome (572598895275).

The spelling of 122221773054 in words is "one hundred twenty-two billion, two hundred twenty-one million, seven hundred seventy-three thousand, fifty-four".