1202123333424 has 160 divisors (see below), whose sum is σ = 3533953812480. Its totient is φ = 349323346944.

The previous prime is 1202123333419. The next prime is 1202123333441. The reversal of 1202123333424 is 4243333212021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202123333391 and 1202123333400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603682 + ... + 1663934.

It is an arithmetic number, because the mean of its divisors is an integer number (22087211328).

Almost surely, 2^{1202123333424} 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 1202123333424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1766976906240).

1202123333424 is an abundant number, since it is smaller than the sum of its proper divisors (2331830479056).

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

1202123333424 is a wasteful number, since it uses less digits than its factorization.

1202123333424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060379 (or 1060373 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1202123333424 its reverse (4243333212021), we get a palindrome (5445456545445).

The spelling of 1202123333424 in words is "one trillion, two hundred two billion, one hundred twenty-three million, three hundred thirty-three thousand, four hundred twenty-four".