122669382480 has 80 divisors (see below), whose sum is σ = 381490255680. Its totient is φ = 32607304704.

The previous prime is 122669382457. The next prime is 122669382487. The reversal of 122669382480 is 84283966221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×122669382480³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122669382487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741370 + ... + 891609.

It is an arithmetic number, because the mean of its divisors is an integer number (4768628196).

Almost surely, 2^122669382480 is an apocalyptic number.

122669382480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122669382480 is an abundant number, since it is smaller than the sum of its proper divisors (258820873200).

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

122669382480 is a wasteful number, since it uses less digits than its factorization.

122669382480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633308 (or 1633302 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 122669382480 in words is "one hundred twenty-two billion, six hundred sixty-nine million, three hundred eighty-two thousand, four hundred eighty".