122200544 has 12 divisors (see below), whose sum is σ = 240582384. Its totient is φ = 61100256.

The previous prime is 122200537. The next prime is 122200601. The reversal of 122200544 is 445002221.

It is a happy number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1909352 + ... + 1909415.

It is an arithmetic number, because the mean of its divisors is an integer number (20048532).

Almost surely, 2^122200544 is an apocalyptic number.

It is an amenable number.

122200544 is a deficient number, since it is larger than the sum of its proper divisors (118381840).

122200544 is an equidigital number, since it uses as much as digits as its factorization.

122200544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818777 (or 3818769 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 122200544 is about 11054.4354898837. The cubic root of 122200544 is about 496.2391753186.

Adding to 122200544 its reverse (445002221), we get a palindrome (567202765).

The spelling of 122200544 in words is "one hundred twenty-two million, two hundred thousand, five hundred forty-four".