103121401130 has 64 divisors (see below), whose sum is σ = 205754204160. Its totient is φ = 36896059200.

The previous prime is 103121401013. The next prime is 103121401139. The reversal of 103121401130 is 31104121301.

It is a junction number, because it is equal to n+sod(n) for n = 103121401099 and 103121401108.

It is not an unprimeable number, because it can be changed into a prime (103121401139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6706391 + ... + 6721749.

It is an arithmetic number, because the mean of its divisors is an integer number (3214909440).

Almost surely, 2^103121401130 is an apocalyptic number.

103121401130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103121401130 is a deficient number, since it is larger than the sum of its proper divisors (102632803030).

103121401130 is a wasteful number, since it uses less digits than its factorization.

103121401130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16355.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103121401130 its reverse (31104121301), we get a palindrome (134225522431).

The spelling of 103121401130 in words is "one hundred three billion, one hundred twenty-one million, four hundred one thousand, one hundred thirty".