122084720 has 40 divisors (see below), whose sum is σ = 288096144. Its totient is φ = 48102912.

The previous prime is 122084707. The next prime is 122084723. The reversal of 122084720 is 27480221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 122084720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122084723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6029 + ... + 16748.

Almost surely, 2^122084720 is an apocalyptic number.

122084720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122084720 is an abundant number, since it is smaller than the sum of its proper divisors (166011424).

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

122084720 is a wasteful number, since it uses less digits than its factorization.

122084720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22857 (or 22851 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 122084720 is about 11049.1954458232. The cubic root of 122084720 is about 496.0823441158.

The spelling of 122084720 in words is "one hundred twenty-two million, eighty-four thousand, seven hundred twenty".