122626144 has 12 divisors (see below), whose sum is σ = 241420284. Its totient is φ = 61313056.

The previous prime is 122626129. The next prime is 122626157. The reversal of 122626144 is 441626221.

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, 1916002 + ... + 1916065.

It is an arithmetic number, because the mean of its divisors is an integer number (20118357).

Almost surely, 2^122626144 is an apocalyptic number.

It is an amenable number.

122626144 is a deficient number, since it is larger than the sum of its proper divisors (118794140).

122626144 is an equidigital number, since it uses as much as digits as its factorization.

122626144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832077 (or 3832069 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 122626144 is about 11073.6689493591. The cubic root of 122626144 is about 496.8146083214.

The spelling of 122626144 in words is "one hundred twenty-two million, six hundred twenty-six thousand, one hundred forty-four".