122226030 has 32 divisors (see below), whose sum is σ = 325936800. Its totient is φ = 32593536.

The previous prime is 122226019. The next prime is 122226037. The reversal of 122226030 is 30622221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122225994 and 122226012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122226037) 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 15 ways as a sum of consecutive naturals, for example, 226075 + ... + 226614.

It is an arithmetic number, because the mean of its divisors is an integer number (10185525).

Almost surely, 2^122226030 is an apocalyptic number.

122226030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122226030 is an abundant number, since it is smaller than the sum of its proper divisors (203710770).

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

122226030 is a wasteful number, since it uses less digits than its factorization.

122226030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452705 (or 452699 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 122226030 is about 11055.5881797397. The cubic root of 122226030 is about 496.2736712711.

Adding to 122226030 its reverse (30622221), we get a palindrome (152848251).

The spelling of 122226030 in words is "one hundred twenty-two million, two hundred twenty-six thousand, thirty".