1202123302320 has 40 divisors (see below), whose sum is σ = 3726582237936. Its totient is φ = 320566213888.

The previous prime is 1202123302319. The next prime is 1202123302417. The reversal of 1202123302320 is 232033212021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 2504423307 + ... + 2504423786.

Almost surely, 2^{1202123302320} is an apocalyptic number.

1202123302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202123302320 is an abundant number, since it is smaller than the sum of its proper divisors (2524458935616).

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

1202123302320 is a wasteful number, since it uses less digits than its factorization.

1202123302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008847109 (or 5008847103 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1202123302320 its reverse (232033212021), we get a palindrome (1434156514341).

The spelling of 1202123302320 in words is "one trillion, two hundred two billion, one hundred twenty-three million, three hundred two thousand, three hundred twenty".