30120323132 has 24 divisors (see below), whose sum is σ = 52802423520. Its totient is φ = 15033942720.

The previous prime is 30120323117. The next prime is 30120323147. The reversal of 30120323132 is 23132302103.

It is an interprime number because it is at equal distance from previous prime (30120323117) and next prime (30120323147).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9206657 + ... + 9209927.

It is an arithmetic number, because the mean of its divisors is an integer number (2200100980).

Almost surely, 2^30120323132 is an apocalyptic number.

It is an amenable number.

30120323132 is a deficient number, since it is larger than the sum of its proper divisors (22682100388).

30120323132 is a wasteful number, since it uses less digits than its factorization.

30120323132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581 (or 6579 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30120323132 its reverse (23132302103), we get a palindrome (53252625235).

The spelling of 30120323132 in words is "thirty billion, one hundred twenty million, three hundred twenty-three thousand, one hundred thirty-two".