123233120 has 24 divisors (see below), whose sum is σ = 291138624. Its totient is φ = 49293184.

The previous prime is 123233113. The next prime is 123233129. The reversal of 123233120 is 21332321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123233129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384944 + ... + 385263.

It is an arithmetic number, because the mean of its divisors is an integer number (12130776).

Almost surely, 2^123233120 is an apocalyptic number.

123233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123233120 is an abundant number, since it is smaller than the sum of its proper divisors (167905504).

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

123233120 is an equidigital number, since it uses as much as digits as its factorization.

123233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770222 (or 770214 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123233120 is about 11101.0413925902. The cubic root of 123233120 is about 497.6329720400.

Adding to 123233120 its reverse (21332321), we get a palindrome (144565441).

The spelling of 123233120 in words is "one hundred twenty-three million, two hundred thirty-three thousand, one hundred twenty".