231212003041124 has 144 divisors (see below), whose sum is σ = 484167599161344. Its totient is φ = 94623711819840.

The previous prime is 231212003041109. The next prime is 231212003041127. The reversal of 231212003041124 is 421140300212132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 231212003041093 and 231212003041102.

It is not an unprimeable number, because it can be changed into a prime (231212003041127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1846929437 + ... + 1847054619.

It is an arithmetic number, because the mean of its divisors is an integer number (3362274994176).

Almost surely, 2^{231212003041124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231212003041124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242083799580672).

231212003041124 is an abundant number, since it is smaller than the sum of its proper divisors (252955596120220).

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

231212003041124 is a wasteful number, since it uses less digits than its factorization.

231212003041124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126166 (or 126133 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 231212003041124 its reverse (421140300212132), we get a palindrome (652352303253256).

The spelling of 231212003041124 in words is "two hundred thirty-one trillion, two hundred twelve billion, three million, forty-one thousand, one hundred twenty-four".