1203102303120 has 160 divisors (see below), whose sum is σ = 4154356247040. Its totient is φ = 320026982400.

The previous prime is 1203102303097. The next prime is 1203102303127. The reversal of 1203102303120 is 213032013021.

1203102303120 is a `hidden beast` number, since 1 + 2 + 0 + 310 + 230 + 3 + 120 = 666.

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 = 1203102303093 and 1203102303102.

It is not an unprimeable number, because it can be changed into a prime (1203102303127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171657 + ... + 1560663.

It is an arithmetic number, because the mean of its divisors is an integer number (25964726544).

Almost surely, 2^{1203102303120} is an apocalyptic number.

1203102303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203102303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077178123520).

1203102303120 is an abundant number, since it is smaller than the sum of its proper divisors (2951253943920).

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

1203102303120 is a wasteful number, since it uses less digits than its factorization.

1203102303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389430 (or 1389418 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1203102303120 its reverse (213032013021), we get a palindrome (1416134316141).

The spelling of 1203102303120 in words is "one trillion, two hundred three billion, one hundred two million, three hundred three thousand, one hundred twenty".