122000544 has 108 divisors (see below), whose sum is σ = 359676954. Its totient is φ = 39197952.

The previous prime is 122000537. The next prime is 122000573. The reversal of 122000544 is 445000221.

122000544 is a `hidden beast` number, since 122 + 0 + 0 + 0 + 544 = 666.

It can be written as a sum of positive squares in only one way, i.e., 80784144 + 41216400 = 8988^2 + 6420^2 .

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

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 17 ways as a sum of consecutive naturals, for example, 1140139 + ... + 1140245.

Almost surely, 2^122000544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122000544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179838477).

122000544 is an abundant number, since it is smaller than the sum of its proper divisors (237676410).

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

122000544 is a wasteful number, since it uses less digits than its factorization.

122000544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 122000544 is about 11045.3856428827. The cubic root of 122000544 is about 495.9683035590.

Adding to 122000544 its reverse (445000221), we get a palindrome (567000765).

The spelling of 122000544 in words is "one hundred twenty-two million, five hundred forty-four", and thus it is an aban number.