122030430 has 32 divisors (see below), whose sum is σ = 295118208. Its totient is φ = 32292000.

The previous prime is 122030417. The next prime is 122030443. The reversal of 122030430 is 34030221.

It is an interprime number because it is at equal distance from previous prime (122030417) and next prime (122030443).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11596 + ... + 19455.

It is an arithmetic number, because the mean of its divisors is an integer number (9222444).

Almost surely, 2^122030430 is an apocalyptic number.

122030430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122030430 is an abundant number, since it is smaller than the sum of its proper divisors (173087778).

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

122030430 is a wasteful number, since it uses less digits than its factorization.

122030430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31192.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 122030430 is about 11046.7384326778. The cubic root of 122030430 is about 496.0087987296.

Adding to 122030430 its reverse (34030221), we get a palindrome (156060651).

The spelling of 122030430 in words is "one hundred twenty-two million, thirty thousand, four hundred thirty".