122331536 has 20 divisors (see below), whose sum is σ = 242799564. Its totient is φ = 59673600.

The previous prime is 122331529. The next prime is 122331551. The reversal of 122331536 is 635133221.

It can be written as a sum of positive squares in 2 ways, for example, as 11155600 + 111175936 = 3340^2 + 10544^2 .

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 3 ways as a sum of consecutive naturals, for example, 92585 + ... + 93896.

Almost surely, 2^122331536 is an apocalyptic number.

122331536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122331536 is a deficient number, since it is larger than the sum of its proper divisors (120468028).

122331536 is a wasteful number, since it uses less digits than its factorization.

122331536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186530 (or 186524 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 122331536 is about 11060.3587645248. The cubic root of 122331536 is about 496.4164253458.

Adding to 122331536 its reverse (635133221), we get a palindrome (757464757).

The spelling of 122331536 in words is "one hundred twenty-two million, three hundred thirty-one thousand, five hundred thirty-six".