1203133000120 has 128 divisors (see below), whose sum is σ = 3045942144000. Its totient is φ = 425464427520.

The previous prime is 1203133000117. The next prime is 1203133000129. The reversal of 1203133000120 is 210003313021.

It is a junction number, because it is equal to n+sod(n) for n = 1203133000094 and 1203133000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203133000129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122700 + ... + 1556059.

It is an arithmetic number, because the mean of its divisors is an integer number (23796423000).

Almost surely, 2^{1203133000120} is an apocalyptic number.

1203133000120 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 1203133000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522971072000).

1203133000120 is an abundant number, since it is smaller than the sum of its proper divisors (1842809143880).

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

1203133000120 is a wasteful number, since it uses less digits than its factorization.

1203133000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678853 (or 1678849 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1203133000120 its reverse (210003313021), we get a palindrome (1413136313141).

The spelling of 1203133000120 in words is "one trillion, two hundred three billion, one hundred thirty-three million, one hundred twenty", and thus it is an aban number.