122648680 has 64 divisors (see below), whose sum is σ = 344062080. Its totient is φ = 38227200.

The previous prime is 122648663. The next prime is 122648681. The reversal of 122648680 is 86846221.

It is not an unprimeable number, because it can be changed into a prime (122648681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16831 + ... + 22990.

It is an arithmetic number, because the mean of its divisors is an integer number (5375970).

Almost surely, 2^122648680 is an apocalyptic number.

122648680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122648680 is an abundant number, since it is smaller than the sum of its proper divisors (221413400).

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

122648680 is a wasteful number, since it uses less digits than its factorization.

122648680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39850 (or 39846 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 122648680 is about 11074.6864515434. The cubic root of 122648680 is about 496.8450410058.

The spelling of 122648680 in words is "one hundred twenty-two million, six hundred forty-eight thousand, six hundred eighty".