30201312122132 has 12 divisors (see below), whose sum is σ = 53718727299636. Its totient is φ = 14853104322240.

The previous prime is 30201312122131. The next prime is 30201312122183. The reversal of 30201312122132 is 23122121310203.

It can be written as a sum of positive squares in 2 ways, for example, as 2981990200336 + 27219321921796 = 1726844^2 + 5217214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30201312122098 and 30201312122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201312122131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61887934433 + ... + 61887934920.

It is an arithmetic number, because the mean of its divisors is an integer number (4476560608303).

Almost surely, 2^{30201312122132} is an apocalyptic number.

It is an amenable number.

30201312122132 is a deficient number, since it is larger than the sum of its proper divisors (23517415177504).

30201312122132 is a wasteful number, since it uses less digits than its factorization.

30201312122132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123775869418 (or 123775869416 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30201312122132 its reverse (23122121310203), we get a palindrome (53323433432335).

The spelling of 30201312122132 in words is "thirty trillion, two hundred one billion, three hundred twelve million, one hundred twenty-two thousand, one hundred thirty-two".