123000121330 has 16 divisors (see below), whose sum is σ = 222886128600. Its totient is φ = 48869846272.

The previous prime is 123000121289. The next prime is 123000121331. The reversal of 123000121330 is 33121000321.

123000121330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32879480929 + 90120640401 = 181327^2 + 300201^2 .

It is not an unprimeable number, because it can be changed into a prime (123000121331) 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, 41273719 + ... + 41276698.

Almost surely, 2^123000121330 is an apocalyptic number.

123000121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123000121330 is a deficient number, since it is larger than the sum of its proper divisors (99886007270).

123000121330 is a wasteful number, since it uses less digits than its factorization.

123000121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82550573.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123000121330 its reverse (33121000321), we get a palindrome (156121121651).

The spelling of 123000121330 in words is "one hundred twenty-three billion, one hundred twenty-one thousand, three hundred thirty".