30201200122120 has 32 divisors (see below), whose sum is σ = 67953984741720. Its totient is φ = 12080251699200.

The previous prime is 30201200122103. The next prime is 30201200122321. The reversal of 30201200122120 is 2122100210203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28347893627076 + 1853306495044 = 5324274^2 + 1361362^2 .

It is a super-2 number, since 2×30201200122120² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201200122094 and 30201200122103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4985337 + ... + 9233416.

Almost surely, 2^{30201200122120} is an apocalyptic number.

It is an amenable number.

30201200122120 is an abundant number, since it is smaller than the sum of its proper divisors (37752784619600).

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

30201200122120 is a wasteful number, since it uses less digits than its factorization.

30201200122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14271865 (or 14271861 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30201200122120 its reverse (2122100210203), we get a palindrome (32323300332323).

The spelling of 30201200122120 in words is "thirty trillion, two hundred one billion, two hundred million, one hundred twenty-two thousand, one hundred twenty".