30110223121 has 32 divisors (see below), whose sum is σ = 34054225920. Its totient is φ = 26385912000.

The previous prime is 30110223109. The next prime is 30110223131. The reversal of 30110223121 is 12132201103.

It is a cyclic number.

It is not a de Polignac number, because 30110223121 - 2¹¹ = 30110221073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30110223095 and 30110223104.

It is not an unprimeable number, because it can be changed into a prime (30110223131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18105136 + ... + 18106798.

It is an arithmetic number, because the mean of its divisors is an integer number (1064194560).

Almost surely, 2^30110223121 is an apocalyptic number.

It is an amenable number.

30110223121 is a deficient number, since it is larger than the sum of its proper divisors (3944002799).

30110223121 is a wasteful number, since it uses less digits than its factorization.

30110223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30110223121 its reverse (12132201103), we get a palindrome (42242424224).

The spelling of 30110223121 in words is "thirty billion, one hundred ten million, two hundred twenty-three thousand, one hundred twenty-one".