1202110123320 has 112 divisors (see below), whose sum is σ = 4055266656360. Its totient is φ = 320562691776.

The previous prime is 1202110123301. The next prime is 1202110123339. The reversal of 1202110123320 is 233210112021.

1202110123320 is a `hidden beast` number, since 12 + 0 + 211 + 0 + 123 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (1202110123301) and next prime (1202110123339).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1202110123293 and 1202110123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20583154 + ... + 20641473.

Almost surely, 2^{1202110123320} is an apocalyptic number.

1202110123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202110123320 is an abundant number, since it is smaller than the sum of its proper divisors (2853156533040).

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

1202110123320 is an equidigital number, since it uses as much as digits as its factorization.

1202110123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41224656 (or 41224637 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202110123320 its reverse (233210112021), we get a palindrome (1435320235341).

The spelling of 1202110123320 in words is "one trillion, two hundred two billion, one hundred ten million, one hundred twenty-three thousand, three hundred twenty".