1032120005 has 32 divisors (see below), whose sum is σ = 1469975040. Its totient is φ = 680682240.

The previous prime is 1032119999. The next prime is 1032120007. The reversal of 1032120005 is 5000212301.

It is a happy number.

It is not a de Polignac number, because 1032120005 - 2⁶ = 1032119941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032120007) 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, 279320 + ... + 282990.

It is an arithmetic number, because the mean of its divisors is an integer number (45936720).

Almost surely, 2^1032120005 is an apocalyptic number.

It is an amenable number.

1032120005 is a deficient number, since it is larger than the sum of its proper divisors (437855035).

1032120005 is a wasteful number, since it uses less digits than its factorization.

1032120005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1032120005 is about 32126.6245503632. The cubic root of 1032120005 is about 1010.5940383489.

Adding to 1032120005 its reverse (5000212301), we get a palindrome (6032332306).

The spelling of 1032120005 in words is "one billion, thirty-two million, one hundred twenty thousand, five".