123330790 has 16 divisors (see below), whose sum is σ = 242177040. Its totient is φ = 44847520.

The previous prime is 123330749. The next prime is 123330791. The reversal of 123330790 is 97033321.

123330790 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123330791) 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, 560485 + ... + 560704.

It is an arithmetic number, because the mean of its divisors is an integer number (15136065).

Almost surely, 2^123330790 is an apocalyptic number.

123330790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123330790 is a deficient number, since it is larger than the sum of its proper divisors (118846250).

123330790 is a wasteful number, since it uses less digits than its factorization.

123330790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121207.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 123330790 is about 11105.4396581135. The cubic root of 123330790 is about 497.7644058015.

It can be divided in two parts, 1233 and 30790, that added together give a palindrome (32023).

The spelling of 123330790 in words is "one hundred twenty-three million, three hundred thirty thousand, seven hundred ninety".