103120112130320 has 40 divisors (see below), whose sum is σ = 240323748336600. Its totient is φ = 41150068485120.

The previous prime is 103120112130319. The next prime is 103120112130383. The reversal of 103120112130320 is 23031211021301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9457666910224 + 93662445220096 = 3075332^2 + 9677936^2 .

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

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 = 103120112130292 and 103120112130301.

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, 1530846845 + ... + 1530914204.

It is an arithmetic number, because the mean of its divisors is an integer number (6008093708415).

Almost surely, 2^{103120112130320} is an apocalyptic number.

103120112130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103120112130320 is an abundant number, since it is smaller than the sum of its proper divisors (137203636206280).

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

103120112130320 is a wasteful number, since it uses less digits than its factorization.

103120112130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061761483 (or 3061761477 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103120112130320 its reverse (23031211021301), we get a palindrome (126151323151621).

The spelling of 103120112130320 in words is "one hundred three trillion, one hundred twenty billion, one hundred twelve million, one hundred thirty thousand, three hundred twenty".