1031302430120 has 32 divisors (see below), whose sum is σ = 2326489067520. Its totient is φ = 411443887680.

The previous prime is 1031302430113. The next prime is 1031302430129. The reversal of 1031302430120 is 210342031301.

1031302430120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 1031302430092 and 1031302430101.

It is not an unprimeable number, because it can be changed into a prime (1031302430129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33643376 + ... + 33674015.

It is an arithmetic number, because the mean of its divisors is an integer number (72702783360).

Almost surely, 2^{1031302430120} is an apocalyptic number.

1031302430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031302430120 is an abundant number, since it is smaller than the sum of its proper divisors (1295186637400).

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

1031302430120 is a wasteful number, since it uses less digits than its factorization.

1031302430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67317785 (or 67317781 counting only the distinct ones).

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

Adding to 1031302430120 its reverse (210342031301), we get a palindrome (1241644461421).

The spelling of 1031302430120 in words is "one trillion, thirty-one billion, three hundred two million, four hundred thirty thousand, one hundred twenty".