123032230 has 32 divisors (see below), whose sum is σ = 237479040. Its totient is φ = 45726720.

The previous prime is 123032219. The next prime is 123032251. The reversal of 123032230 is 32230321.

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, 8850 + ... + 18010.

It is an arithmetic number, because the mean of its divisors is an integer number (7421220).

Almost surely, 2^123032230 is an apocalyptic number.

123032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123032230 is a deficient number, since it is larger than the sum of its proper divisors (114446810).

123032230 is a wasteful number, since it uses less digits than its factorization.

123032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 123032230 is about 11091.9894518522. The cubic root of 123032230 is about 497.3624174489.

Adding to 123032230 its reverse (32230321), we get a palindrome (155262551).

The spelling of 123032230 in words is "one hundred twenty-three million, thirty-two thousand, two hundred thirty".