122430330 has 48 divisors (see below), whose sum is σ = 347259744. Its totient is φ = 29679840.

The previous prime is 122430323. The next prime is 122430337. The reversal of 122430330 is 33034221.

It is an interprime number because it is at equal distance from previous prime (122430323) and next prime (122430337).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122430337) 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, 60844 + ... + 62823.

It is an arithmetic number, because the mean of its divisors is an integer number (7234578).

Almost surely, 2^122430330 is an apocalyptic number.

122430330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122430330 is an abundant number, since it is smaller than the sum of its proper divisors (224829414).

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

122430330 is a wasteful number, since it uses less digits than its factorization.

122430330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123691 (or 123688 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 122430330 is about 11064.8239931777. The cubic root of 122430330 is about 496.5500234067.

Adding to 122430330 its reverse (33034221), we get a palindrome (155464551).

It can be divided in two parts, 122430 and 330, that added together give a triangular number (122760 = T₄₉₅).

The spelling of 122430330 in words is "one hundred twenty-two million, four hundred thirty thousand, three hundred thirty".