1212033123230 has 16 divisors (see below), whose sum is σ = 2182259538720. Its totient is φ = 484679934432.

The previous prime is 1212033123227. The next prime is 1212033123239. The reversal of 1212033123230 is 323213302121.

It is a junction number, because it is equal to n+sod(n) for n = 1212033123196 and 1212033123205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212033123239) 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, 16626170 + ... + 16698909.

It is an arithmetic number, because the mean of its divisors is an integer number (136391221170).

Almost surely, 2^{1212033123230} is an apocalyptic number.

1212033123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212033123230 is a deficient number, since it is larger than the sum of its proper divisors (970226415490).

1212033123230 is a wasteful number, since it uses less digits than its factorization.

1212033123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33328723.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1212033123230 its reverse (323213302121), we get a palindrome (1535246425351).

The spelling of 1212033123230 in words is "one trillion, two hundred twelve billion, thirty-three million, one hundred twenty-three thousand, two hundred thirty".