122506536 has 32 divisors (see below), whose sum is σ = 309304800. Its totient is φ = 40430400.

The previous prime is 122506511. The next prime is 122506567. The reversal of 122506536 is 635605221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22846 + ... + 27693.

It is an arithmetic number, because the mean of its divisors is an integer number (9665775).

Almost surely, 2^122506536 is an apocalyptic number.

It is an amenable number.

122506536 is an abundant number, since it is smaller than the sum of its proper divisors (186798264).

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

122506536 is a wasteful number, since it uses less digits than its factorization.

122506536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50649 (or 50645 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 122506536 is about 11068.2670730336. The cubic root of 122506536 is about 496.6530268664.

The spelling of 122506536 in words is "one hundred twenty-two million, five hundred six thousand, five hundred thirty-six".