1212301132 has 24 divisors (see below), whose sum is σ = 2426850720. Its totient is φ = 519075840.

The previous prime is 1212301121. The next prime is 1212301141. The reversal of 1212301132 is 2311032121.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11532 + ... + 50572.

It is an arithmetic number, because the mean of its divisors is an integer number (101118780).

Almost surely, 2^1212301132 is an apocalyptic number.

It is an amenable number.

1212301132 is an abundant number, since it is smaller than the sum of its proper divisors (1214549588).

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

1212301132 is a wasteful number, since it uses less digits than its factorization.

1212301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40161 (or 40159 counting only the distinct ones).

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

The square root of 1212301132 is about 34818.1149977996. The cubic root of 1212301132 is about 1066.2773162749.

Adding to 1212301132 its reverse (2311032121), we get a palindrome (3523333253).

The spelling of 1212301132 in words is "one billion, two hundred twelve million, three hundred one thousand, one hundred thirty-two".