1302120232 has 32 divisors (see below), whose sum is σ = 2817360000. Its totient is φ = 552631104.

The previous prime is 1302120223. The next prime is 1302120233. The reversal of 1302120232 is 2320212031.

It is not an unprimeable number, because it can be changed into a prime (1302120233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107107 + ... + 118642.

It is an arithmetic number, because the mean of its divisors is an integer number (88042500).

Almost surely, 2^1302120232 is an apocalyptic number.

It is an amenable number.

1302120232 is an abundant number, since it is smaller than the sum of its proper divisors (1515239768).

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

1302120232 is a wasteful number, since it uses less digits than its factorization.

1302120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225865 (or 225861 counting only the distinct ones).

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

The square root of 1302120232 is about 36084.9031036526. The cubic root of 1302120232 is about 1091.9858956883.

Adding to 1302120232 its reverse (2320212031), we get a palindrome (3622332263).

The spelling of 1302120232 in words is "one billion, three hundred two million, one hundred twenty thousand, two hundred thirty-two".