122830 has 16 divisors (see below), whose sum is σ = 225504. Its totient is φ = 48160.

The previous prime is 122827. The next prime is 122833. The reversal of 122830 is 38221.

Added to its reverse (38221) it gives a 5-th power (161051 = 11⁵).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122827) and next prime (122833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 624 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (14094).

2¹²²⁸³⁰ is an apocalyptic number.

122830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122830 is a deficient number, since it is larger than the sum of its proper divisors (102674).

122830 is a wasteful number, since it uses less digits than its factorization.

122830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122830 is about 350.4711115056. The cubic root of 122830 is about 49.7089760544.

Adding to 122830 its reverse (38221), we get a 5-th power (161051 = 11⁵).

The spelling of 122830 in words is "one hundred twenty-two thousand, eight hundred thirty".