122541566 has 16 divisors (see below), whose sum is σ = 211585920. Its totient is φ = 52139160.

The previous prime is 122541563. The next prime is 122541569. The reversal of 122541566 is 665145221.

It is an interprime number because it is at equal distance from previous prime (122541563) and next prime (122541569).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122541563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29540 + ... + 33431.

It is an arithmetic number, because the mean of its divisors is an integer number (13224120).

Almost surely, 2^122541566 is an apocalyptic number.

122541566 is a deficient number, since it is larger than the sum of its proper divisors (89044354).

122541566 is a wasteful number, since it uses less digits than its factorization.

122541566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63119.

The product of its digits is 14400, while the sum is 32.

The square root of 122541566 is about 11069.8494118032. The cubic root of 122541566 is about 496.7003606608.

Adding to 122541566 its reverse (665145221), we get a palindrome (787686787).

The spelling of 122541566 in words is "one hundred twenty-two million, five hundred forty-one thousand, five hundred sixty-six".