122425450000 has 120 divisors (see below), whose sum is σ = 338835438144. Its totient is φ = 41974320000.

The previous prime is 122425449997. The next prime is 122425450013. The reversal of 122425450000 is 54524221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175107 + ... + 524893.

Almost surely, 2^122425450000 is an apocalyptic number.

122425450000 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 122425450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169417719072).

122425450000 is an abundant number, since it is smaller than the sum of its proper divisors (216409988144).

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

122425450000 is an frugal number, since it uses more digits than its factorization.

122425450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349827 (or 349801 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 122425450000 its reverse (54524221), we get a palindrome (122479974221).

The spelling of 122425450000 in words is "one hundred twenty-two billion, four hundred twenty-five million, four hundred fifty thousand".