1421243010232 has 8 divisors (see below), whose sum is σ = 2664830644200. Its totient is φ = 710621505112.

The previous prime is 1421243010199. The next prime is 1421243010233. The reversal of 1421243010232 is 2320103421241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1421243010197 and 1421243010206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421243010233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88827688132 + ... + 88827688147.

It is an arithmetic number, because the mean of its divisors is an integer number (333103830525).

Almost surely, 2^{1421243010232} is an apocalyptic number.

It is an amenable number.

1421243010232 is a deficient number, since it is larger than the sum of its proper divisors (1243587633968).

1421243010232 is a wasteful number, since it uses less digits than its factorization.

1421243010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177655376285 (or 177655376281 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1421243010232 its reverse (2320103421241), we get a palindrome (3741346431473).

The spelling of 1421243010232 in words is "one trillion, four hundred twenty-one billion, two hundred forty-three million, ten thousand, two hundred thirty-two".