54112122 has 48 divisors (see below), whose sum is σ = 124953192. Its totient is φ = 16865280.

The previous prime is 54112111. The next prime is 54112141. The reversal of 54112122 is 22121145.

54112122 is a `hidden beast` number, since 541 + 1 + 2 + 122 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 48734361 + 5377761 = 6981^2 + 2319^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 54112095 and 54112104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54898 + ... + 55874.

Almost surely, 2^54112122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54112122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62476596).

54112122 is an abundant number, since it is smaller than the sum of its proper divisors (70841070).

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

54112122 is a wasteful number, since it uses less digits than its factorization.

54112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1180 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 54112122 is about 7356.0942082059. The cubic root of 54112122 is about 378.2377357270.

Adding to 54112122 its reverse (22121145), we get a palindrome (76233267).

The spelling of 54112122 in words is "fifty-four million, one hundred twelve thousand, one hundred twenty-two".