1203012330120 has 192 divisors, whose sum is σ = 4020770510640. Its totient is φ = 311720140800.

The previous prime is 1203012330041. The next prime is 1203012330139. The reversal of 1203012330120 is 210332103021.

1203012330120 is a `hidden beast` number, since 1 + 20 + 301 + 2 + 330 + 12 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 154038980484 + 1048973349636 = 392478^2 + 1024194^2 .

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 = 1203012330093 and 1203012330102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10077180 + ... + 10195860.

Almost surely, 2^{1203012330120} is an apocalyptic number.

1203012330120 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 1203012330120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010385255320).

1203012330120 is an abundant number, since it is smaller than the sum of its proper divisors (2817758180520).

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

1203012330120 is a wasteful number, since it uses less digits than its factorization.

1203012330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119496 (or 119489 counting only the distinct ones).

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

Adding to 1203012330120 its reverse (210332103021), we get a palindrome (1413344433141).

The spelling of 1203012330120 in words is "one trillion, two hundred three billion, twelve million, three hundred thirty thousand, one hundred twenty".