122532040 has 32 divisors (see below), whose sum is σ = 287686080. Its totient is φ = 46881472.

The previous prime is 122532031. The next prime is 122532043. The reversal of 122532040 is 40235221.

It is a junction number, because it is equal to n+sod(n) for n = 122531999 and 122532017.

It is not an unprimeable number, because it can be changed into a prime (122532043) by changing a digit.

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, 65674 + ... + 67513.

It is an arithmetic number, because the mean of its divisors is an integer number (8990190).

Almost surely, 2^122532040 is an apocalyptic number.

122532040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122532040 is an abundant number, since it is smaller than the sum of its proper divisors (165154040).

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

122532040 is a wasteful number, since it uses less digits than its factorization.

122532040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133221 (or 133217 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 122532040 is about 11069.4191356186. The cubic root of 122532040 is about 496.6874896805.

Adding to 122532040 its reverse (40235221), we get a palindrome (162767261).

The spelling of 122532040 in words is "one hundred twenty-two million, five hundred thirty-two thousand, forty".