122004440 has 32 divisors (see below), whose sum is σ = 277992000. Its totient is φ = 48182784.

The previous prime is 122004419. The next prime is 122004451. The reversal of 122004440 is 44400221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16145 + ... + 22464.

It is an arithmetic number, because the mean of its divisors is an integer number (8687250).

Almost surely, 2^122004440 is an apocalyptic number.

122004440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122004440 is an abundant number, since it is smaller than the sum of its proper divisors (155987560).

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

122004440 is a wasteful number, since it uses less digits than its factorization.

122004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38699 (or 38695 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 122004440 is about 11045.5620047148. The cubic root of 122004440 is about 495.9735829670.

Adding to 122004440 its reverse (44400221), we get a palindrome (166404661).

The spelling of 122004440 in words is "one hundred twenty-two million, four thousand, four hundred forty".