12023121123030 has 32 divisors (see below), whose sum is σ = 28864174500864. Its totient is φ = 3205200765536.

The previous prime is 12023121123007. The next prime is 12023121123043. The reversal of 12023121123030 is 3032112132021.

It is a junction number, because it is equal to n+sod(n) for n = 12023121122988 and 12023121123006.

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, 60202854 + ... + 60402233.

It is an arithmetic number, because the mean of its divisors is an integer number (902005453152).

Almost surely, 2^{12023121123030} is an apocalyptic number.

12023121123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023121123030 is an abundant number, since it is smaller than the sum of its proper divisors (16841053377834).

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

12023121123030 is a wasteful number, since it uses less digits than its factorization.

12023121123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120608420.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12023121123030 its reverse (3032112132021), we get a palindrome (15055233255051).

The spelling of 12023121123030 in words is "twelve trillion, twenty-three billion, one hundred twenty-one million, one hundred twenty-three thousand, thirty".