122430450 has 24 divisors (see below), whose sum is σ = 303627888. Its totient is φ = 32648080.

The previous prime is 122430443. The next prime is 122430457. The reversal of 122430450 is 54034221.

It is an interprime number because it is at equal distance from previous prime (122430443) and next prime (122430457).

It is not an unprimeable number, because it can be changed into a prime (122430457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407952 + ... + 408251.

It is an arithmetic number, because the mean of its divisors is an integer number (12651162).

Almost surely, 2^122430450 is an apocalyptic number.

122430450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122430450 is an abundant number, since it is smaller than the sum of its proper divisors (181197438).

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

122430450 is a wasteful number, since it uses less digits than its factorization.

122430450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816218 (or 816213 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 122430450 is about 11064.8294157660. The cubic root of 122430450 is about 496.5501856377.

Adding to 122430450 its reverse (54034221), we get a palindrome (176464671).

The spelling of 122430450 in words is "one hundred twenty-two million, four hundred thirty thousand, four hundred fifty".