30211132320120 has 32 divisors (see below), whose sum is σ = 90633396960720. Its totient is φ = 8056301952000.

The previous prime is 30211132320113. The next prime is 30211132320133. The reversal of 30211132320120 is 2102323111203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125879717881 + ... + 125879718120.

Almost surely, 2^{30211132320120} is an apocalyptic number.

30211132320120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30211132320120 is an abundant number, since it is smaller than the sum of its proper divisors (60422264640600).

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

30211132320120 is a wasteful number, since it uses less digits than its factorization.

30211132320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251759436015 (or 251759436011 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30211132320120 its reverse (2102323111203), we get a palindrome (32313455431323).

The spelling of 30211132320120 in words is "thirty trillion, two hundred eleven billion, one hundred thirty-two million, three hundred twenty thousand, one hundred twenty".