103130122120 has 16 divisors (see below), whose sum is σ = 232042774860. Its totient is φ = 41252048832.

The previous prime is 103130122049. The next prime is 103130122129. The reversal of 103130122120 is 21221031301.

103130122120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 96647617924 + 6482504196 = 310882^2 + 80514^2 .

It is a super-2 number, since 2×103130122120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103130122094 and 103130122103.

It is not an unprimeable number, because it can be changed into a prime (103130122129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289126487 + ... + 1289126566.

Almost surely, 2^103130122120 is an apocalyptic number.

103130122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103130122120 is an abundant number, since it is smaller than the sum of its proper divisors (128912652740).

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

103130122120 is a wasteful number, since it uses less digits than its factorization.

103130122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578253064 (or 2578253060 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103130122120 its reverse (21221031301), we get a palindrome (124351153421).

The spelling of 103130122120 in words is "one hundred three billion, one hundred thirty million, one hundred twenty-two thousand, one hundred twenty".