234030752121 has 24 divisors (see below), whose sum is σ = 314804538880. Its totient is φ = 154650656160.

The previous prime is 234030752101. The next prime is 234030752143. The reversal of 234030752121 is 121257030432.

It is not a de Polignac number, because 234030752121 - 2⁷ = 234030751993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234030752101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56268840 + ... + 56272998.

Almost surely, 2^234030752121 is an apocalyptic number.

It is an amenable number.

234030752121 is a deficient number, since it is larger than the sum of its proper divisors (80773786759).

234030752121 is a wasteful number, since it uses less digits than its factorization.

234030752121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517 (or 5386 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 234030752121 its reverse (121257030432), we get a palindrome (355287782553).

The spelling of 234030752121 in words is "two hundred thirty-four billion, thirty million, seven hundred fifty-two thousand, one hundred twenty-one".