5031121032 has 128 divisors (see below), whose sum is σ = 16911417600. Its totient is φ = 1352899584.

The previous prime is 5031121031. The next prime is 5031121087. The reversal of 5031121032 is 2301211305.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5031120996 and 5031121014.

It is not an unprimeable number, because it can be changed into a prime (5031121031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 72163 + ... + 123570.

It is an arithmetic number, because the mean of its divisors is an integer number (132120450).

Almost surely, 2^5031121032 is an apocalyptic number.

It is an amenable number.

5031121032 is an abundant number, since it is smaller than the sum of its proper divisors (11880296568).

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

5031121032 is a wasteful number, since it uses less digits than its factorization.

5031121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195772 (or 195762 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5031121032 is about 70930.3956847838. The cubic root of 5031121032 is about 1713.5163591295.

Adding to 5031121032 its reverse (2301211305), we get a palindrome (7332332337).

The spelling of 5031121032 in words is "five billion, thirty-one million, one hundred twenty-one thousand, thirty-two".