30234232121 has 8 divisors (see below), whose sum is σ = 30709468800. Its totient is φ = 29761308720.

The previous prime is 30234232117. The next prime is 30234232123. The reversal of 30234232121 is 12123243203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30234232121 - 2² = 30234232117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30234232123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551966 + ... + 604263.

It is an arithmetic number, because the mean of its divisors is an integer number (3838683600).

Almost surely, 2^30234232121 is an apocalyptic number.

It is an amenable number.

30234232121 is a deficient number, since it is larger than the sum of its proper divisors (475236679).

30234232121 is a wasteful number, since it uses less digits than its factorization.

30234232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156639.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30234232121 its reverse (12123243203), we get a palindrome (42357475324).

The spelling of 30234232121 in words is "thirty billion, two hundred thirty-four million, two hundred thirty-two thousand, one hundred twenty-one".