123605422080 has 832 divisors, whose sum is σ = 476683173888. Its totient is φ = 26754416640.

The previous prime is 123605422021. The next prime is 123605422081. The reversal of 123605422080 is 80224506321.

It is not an unprimeable number, because it can be changed into a prime (123605422081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 973270977 + ... + 973271103.

Almost surely, 2^123605422080 is an apocalyptic number.

123605422080 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 123605422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238341586944).

123605422080 is an abundant number, since it is smaller than the sum of its proper divisors (353077751808).

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

123605422080 is a wasteful number, since it uses less digits than its factorization.

123605422080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 123605422080 in words is "one hundred twenty-three billion, six hundred five million, four hundred twenty-two thousand, eighty".