123622030 has 32 divisors (see below), whose sum is σ = 254715840. Its totient is φ = 42316800.

The previous prime is 123622021. The next prime is 123622043. The reversal of 123622030 is 30226321.

It is a junction number, because it is equal to n+sod(n) for n = 123621989 and 123622007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64080 + ... + 65980.

It is an arithmetic number, because the mean of its divisors is an integer number (7959870).

Almost surely, 2^123622030 is an apocalyptic number.

123622030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123622030 is an abundant number, since it is smaller than the sum of its proper divisors (131093810).

123622030 is a wasteful number, since it uses less digits than its factorization.

123622030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 123622030 is about 11118.5444191225. The cubic root of 123622030 is about 498.1559137197.

Adding to 123622030 its reverse (30226321), we get a palindrome (153848351).

The spelling of 123622030 in words is "one hundred twenty-three million, six hundred twenty-two thousand, thirty".