1213002232 has 24 divisors (see below), whose sum is σ = 2462792040. Its totient is φ = 559846560.

The previous prime is 1213002209. The next prime is 1213002239. The reversal of 1213002232 is 2322003121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213002239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 447244 + ... + 449947.

It is an arithmetic number, because the mean of its divisors is an integer number (102616335).

Almost surely, 2^1213002232 is an apocalyptic number.

It is an amenable number.

1213002232 is an abundant number, since it is smaller than the sum of its proper divisors (1249789808).

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

1213002232 is a wasteful number, since it uses less digits than its factorization.

1213002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897223 (or 897206 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1213002232 is about 34828.1815775673. The cubic root of 1213002232 is about 1066.4828270845.

Adding to 1213002232 its reverse (2322003121), we get a palindrome (3535005353).

The spelling of 1213002232 in words is "one billion, two hundred thirteen million, two thousand, two hundred thirty-two".