1032121312 has 12 divisors (see below), whose sum is σ = 2031988896. Its totient is φ = 516060640.

The previous prime is 1032121309. The next prime is 1032121313. The reversal of 1032121312 is 2131212301.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032121313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16126864 + ... + 16126927.

It is an arithmetic number, because the mean of its divisors is an integer number (169332408).

Almost surely, 2^1032121312 is an apocalyptic number.

It is an amenable number.

1032121312 is a deficient number, since it is larger than the sum of its proper divisors (999867584).

1032121312 is an equidigital number, since it uses as much as digits as its factorization.

1032121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32253801 (or 32253793 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1032121312 is about 32126.6448917406. The cubic root of 1032121312 is about 1010.5944649291.

Adding to 1032121312 its reverse (2131212301), we get a palindrome (3163333613).

The spelling of 1032121312 in words is "one billion, thirty-two million, one hundred twenty-one thousand, three hundred twelve".