302130012132 has 72 divisors (see below), whose sum is σ = 858224412864. Its totient is φ = 88921204416.

The previous prime is 302130012103. The next prime is 302130012161. The reversal of 302130012132 is 231210031203.

It is an interprime number because it is at equal distance from previous prime (302130012103) and next prime (302130012161).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14023518 + ... + 14045045.

It is an arithmetic number, because the mean of its divisors is an integer number (11919783512).

Almost surely, 2^302130012132 is an apocalyptic number.

It is an amenable number.

302130012132 is an abundant number, since it is smaller than the sum of its proper divisors (556094400732).

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

302130012132 is a wasteful number, since it uses less digits than its factorization.

302130012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28068609 (or 28068604 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 302130012132 its reverse (231210031203), we get a palindrome (533340043335).

The spelling of 302130012132 in words is "three hundred two billion, one hundred thirty million, twelve thousand, one hundred thirty-two".