122231030 has 16 divisors (see below), whose sum is σ = 220153680. Its totient is φ = 48861792.

The previous prime is 122230967. The next prime is 122231033. The reversal of 122231030 is 30132221.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122230996 and 122231014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19997 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (13759605).

Almost surely, 2^122231030 is an apocalyptic number.

122231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122231030 is a deficient number, since it is larger than the sum of its proper divisors (97922650).

122231030 is a wasteful number, since it uses less digits than its factorization.

122231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 122231030 is about 11055.8143074131. The cubic root of 122231030 is about 496.2804383363.

Adding to 122231030 its reverse (30132221), we get a palindrome (152363251).

The spelling of 122231030 in words is "one hundred twenty-two million, two hundred thirty-one thousand, thirty".