122425000 has 96 divisors (see below), whose sum is σ = 295293600. Its totient is φ = 47560000.

The previous prime is 122424977. The next prime is 122425001. The reversal of 122425000 is 524221.

It is not an unprimeable number, because it can be changed into a prime (122425001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1474959 + ... + 1475041.

It is an arithmetic number, because the mean of its divisors is an integer number (3075975).

Almost surely, 2^122425000 is an apocalyptic number.

122425000 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 122425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147646800).

122425000 is an abundant number, since it is smaller than the sum of its proper divisors (172868600).

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

122425000 is an frugal number, since it uses more digits than its factorization.

122425000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 122425000 is about 11064.5831371995. The cubic root of 122425000 is about 496.5428175397.

Adding to 122425000 its reverse (524221), we get a palindrome (122949221).

The spelling of 122425000 in words is "one hundred twenty-two million, four hundred twenty-five thousand".