122047000 has 96 divisors (see below), whose sum is σ = 297423360. Its totient is φ = 46872000.

The previous prime is 122046997. The next prime is 122047007. The reversal of 122047000 is 740221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122047007) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 960937 + ... + 961063.

It is an arithmetic number, because the mean of its divisors is an integer number (3098160).

Almost surely, 2^122047000 is an apocalyptic number.

122047000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122047000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148711680).

122047000 is an abundant number, since it is smaller than the sum of its proper divisors (175376360).

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

122047000 is a wasteful number, since it uses less digits than its factorization.

122047000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 122047000 is about 11047.4884023474. The cubic root of 122047000 is about 496.0312480313.

Adding to 122047000 its reverse (740221), we get a palindrome (122787221).

The spelling of 122047000 in words is "one hundred twenty-two million, forty-seven thousand".