103120302120 has 512 divisors, whose sum is σ = 355332096000. Its totient is φ = 23721984000.

The previous prime is 103120302101. The next prime is 103120302217. The reversal of 103120302120 is 21203021301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103120302120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 380517585 + ... + 380517855.

It is an arithmetic number, because the mean of its divisors is an integer number (694008000).

Almost surely, 2^103120302120 is an apocalyptic number.

103120302120 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 103120302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177666048000).

103120302120 is an abundant number, since it is smaller than the sum of its proper divisors (252211793880).

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

103120302120 is a wasteful number, since it uses less digits than its factorization.

103120302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103120302120 its reverse (21203021301), we get a palindrome (124323323421).

The spelling of 103120302120 in words is "one hundred three billion, one hundred twenty million, three hundred two thousand, one hundred twenty".