122380000 has 120 divisors (see below), whose sum is σ = 312931080. Its totient is φ = 47040000.

The previous prime is 122379977. The next prime is 122380019. The reversal of 122380000 is 83221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 579895 + ... + 580105.

It is an arithmetic number, because the mean of its divisors is an integer number (2607759).

Almost surely, 2^122380000 is an apocalyptic number.

122380000 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 122380000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156465540).

122380000 is an abundant number, since it is smaller than the sum of its proper divisors (190551080).

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

122380000 is an equidigital number, since it uses as much as digits as its factorization.

122380000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122380000 is about 11062.5494349178. The cubic root of 122380000 is about 496.4819716747.

The spelling of 122380000 in words is "one hundred twenty-two million, three hundred eighty thousand".