1203032231120 has 40 divisors (see below), whose sum is σ = 2828477481480. Its totient is φ = 475806003200.

The previous prime is 1203032231077. The next prime is 1203032231171. The reversal of 1203032231120 is 211322303021.

It can be written as a sum of positive squares in 4 ways, for example, as 77548882576 + 1125483348544 = 278476^2 + 1060888^2 .

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

It is a super-2 number, since 2×1203032231120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1203032231092 and 1203032231101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84475481 + ... + 84489720.

It is an arithmetic number, because the mean of its divisors is an integer number (70711937037).

Almost surely, 2^{1203032231120} is an apocalyptic number.

1203032231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203032231120 is an abundant number, since it is smaller than the sum of its proper divisors (1625445250360).

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

1203032231120 is a wasteful number, since it uses less digits than its factorization.

1203032231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168965303 (or 168965297 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1203032231120 its reverse (211322303021), we get a palindrome (1414354534141).

The spelling of 1203032231120 in words is "one trillion, two hundred three billion, thirty-two million, two hundred thirty-one thousand, one hundred twenty".