130050121503 has 32 divisors (see below), whose sum is σ = 188633410560. Its totient is φ = 79424271360.

The previous prime is 130050121483. The next prime is 130050121519. The reversal of 130050121503 is 305121050031.

It is not a de Polignac number, because 130050121503 - 2¹³ = 130050113311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130050121503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130050121543) 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, 17850 + ... + 510312.

It is an arithmetic number, because the mean of its divisors is an integer number (5894794080).

Almost surely, 2^130050121503 is an apocalyptic number.

130050121503 is a deficient number, since it is larger than the sum of its proper divisors (58583289057).

130050121503 is a wasteful number, since it uses less digits than its factorization.

130050121503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492639.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 130050121503 its reverse (305121050031), we get a palindrome (435171171534).

The spelling of 130050121503 in words is "one hundred thirty billion, fifty million, one hundred twenty-one thousand, five hundred three".