122530046 has 8 divisors (see below), whose sum is σ = 190132920. Its totient is φ = 59152408.

The previous prime is 122530019. The next prime is 122530049. The reversal of 122530046 is 640035221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122530046² = 30027224345524232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122530049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1056236 + ... + 1056351.

It is an arithmetic number, because the mean of its divisors is an integer number (23766615).

Almost surely, 2^122530046 is an apocalyptic number.

122530046 is a deficient number, since it is larger than the sum of its proper divisors (67602874).

122530046 is a wasteful number, since it uses less digits than its factorization.

122530046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112618.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 122530046 is about 11069.3290672922. The cubic root of 122530046 is about 496.6847954185.

Adding to 122530046 its reverse (640035221), we get a palindrome (762565267).

The spelling of 122530046 in words is "one hundred twenty-two million, five hundred thirty thousand, forty-six".