1202320423225 has 48 divisors (see below), whose sum is σ = 1612859617600. Its totient is φ = 886150782720.

The previous prime is 1202320423193. The next prime is 1202320423229. The reversal of 1202320423225 is 5223240232021.

It is not a de Polignac number, because 1202320423225 - 2⁵ = 1202320423193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202320423193 and 1202320423202.

It is not an unprimeable number, because it can be changed into a prime (1202320423229) 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, 4548799 + ... + 4805851.

Almost surely, 2^{1202320423225} is an apocalyptic number.

It is an amenable number.

1202320423225 is a deficient number, since it is larger than the sum of its proper divisors (410539194375).

1202320423225 is a wasteful number, since it uses less digits than its factorization.

1202320423225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257354 (or 257349 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 1202320423225 its reverse (5223240232021), we get a palindrome (6425560655246).

The spelling of 1202320423225 in words is "one trillion, two hundred two billion, three hundred twenty million, four hundred twenty-three thousand, two hundred twenty-five".