103121333130 has 32 divisors (see below), whose sum is σ = 248271951744. Its totient is φ = 27412271936.

The previous prime is 103121333057. The next prime is 103121333179. The reversal of 103121333130 is 31333121301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103121333097 and 103121333106.

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 15 ways as a sum of consecutive naturals, for example, 5412222 + ... + 5431241.

It is an arithmetic number, because the mean of its divisors is an integer number (7758498492).

Almost surely, 2^103121333130 is an apocalyptic number.

103121333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121333130 is an abundant number, since it is smaller than the sum of its proper divisors (145150618614).

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

103121333130 is a wasteful number, since it uses less digits than its factorization.

103121333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10843790.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103121333130 its reverse (31333121301), we get a palindrome (134454454431).

The spelling of 103121333130 in words is "one hundred three billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty".