122664944 has 10 divisors (see below), whose sum is σ = 237663360. Its totient is φ = 61332464.

The previous prime is 122664937. The next prime is 122664973. The reversal of 122664944 is 449466221.

It is a junction number, because it is equal to n+sod(n) for n = 122664898 and 122664907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3833264 + ... + 3833295.

It is an arithmetic number, because the mean of its divisors is an integer number (23766336).

Almost surely, 2^122664944 is an apocalyptic number.

It is an amenable number.

122664944 is a deficient number, since it is larger than the sum of its proper divisors (114998416).

122664944 is an equidigital number, since it uses as much as digits as its factorization.

122664944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666567 (or 7666561 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 122664944 is about 11075.4207143566. The cubic root of 122664944 is about 496.8670016460.

The spelling of 122664944 in words is "one hundred twenty-two million, six hundred sixty-four thousand, nine hundred forty-four".