122345080 has 128 divisors (see below), whose sum is σ = 328950720. Its totient is φ = 40366080.

The previous prime is 122345057. The next prime is 122345101. The reversal of 122345080 is 80543221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417414 + ... + 417706.

Almost surely, 2^122345080 is an apocalyptic number.

122345080 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 122345080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164475360).

122345080 is an abundant number, since it is smaller than the sum of its proper divisors (206605640).

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

122345080 is a wasteful number, since it uses less digits than its factorization.

122345080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 122345080 is about 11060.9710242817. The cubic root of 122345080 is about 496.4347450044.

The spelling of 122345080 in words is "one hundred twenty-two million, three hundred forty-five thousand, eighty".