30232022121 has 40 divisors (see below), whose sum is σ = 54329542080. Its totient is φ = 16366201632.

The previous prime is 30232022099. The next prime is 30232022153. The reversal of 30232022121 is 12122023203.

30232022121 is a `hidden beast` number, since 302 + 320 + 2 + 21 + 21 = 666.

It is not a de Polignac number, because 30232022121 - 2¹¹ = 30232020073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30232022094 and 30232022103.

It is not an unprimeable number, because it can be changed into a prime (30232022221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1392366 + ... + 1413911.

It is an arithmetic number, because the mean of its divisors is an integer number (1358238552).

Almost surely, 2^30232022121 is an apocalyptic number.

It is an amenable number.

30232022121 is a deficient number, since it is larger than the sum of its proper divisors (24097519959).

30232022121 is a wasteful number, since it uses less digits than its factorization.

30232022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806315 (or 2806306 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30232022121 its reverse (12122023203), we get a palindrome (42354045324).

The spelling of 30232022121 in words is "thirty billion, two hundred thirty-two million, twenty-two thousand, one hundred twenty-one".