122455080 has 288 divisors, whose sum is σ = 465510240. Its totient is φ = 27678720.

The previous prime is 122455061. The next prime is 122455117. The reversal of 122455080 is 80554221.

It is a happy number.

122455080 is a `hidden beast` number, since 12 + 24 + 550 + 80 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1144387 + ... + 1144493.

It is an arithmetic number, because the mean of its divisors is an integer number (1616355).

Almost surely, 2^122455080 is an apocalyptic number.

122455080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122455080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232755120).

122455080 is an abundant number, since it is smaller than the sum of its proper divisors (343055160).

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

122455080 is a wasteful number, since it uses less digits than its factorization.

122455080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 122455080 is about 11065.9423457743. The cubic root of 122455080 is about 496.5834813062.

The spelling of 122455080 in words is "one hundred twenty-two million, four hundred fifty-five thousand, eighty".