1321014212 has 12 divisors (see below), whose sum is σ = 2642028480. Its totient is φ = 566148936.

The previous prime is 1321014203. The next prime is 1321014217. The reversal of 1321014212 is 2124101231.

1321014212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1321014217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23589512 + ... + 23589567.

It is an arithmetic number, because the mean of its divisors is an integer number (220169040).

Almost surely, 2^1321014212 is an apocalyptic number.

It is an amenable number.

1321014212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1321014212 is a wasteful number, since it uses less digits than its factorization.

1321014212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47179090 (or 47179088 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1321014212 is about 36345.7592024159. The cubic root of 1321014212 is about 1097.2421858668.

Adding to 1321014212 its reverse (2124101231), we get a palindrome (3445115443).

The spelling of 1321014212 in words is "one billion, three hundred twenty-one million, fourteen thousand, two hundred twelve".