234013510121 has 4 divisors (see below), whose sum is σ = 234015012432. Its totient is φ = 234012007812.

The previous prime is 234013510099. The next prime is 234013510139. The reversal of 234013510121 is 121015310432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234013510121 - 2¹⁴ = 234013493737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234013510151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486395 + ... + 839408.

It is an arithmetic number, because the mean of its divisors is an integer number (58503753108).

Almost surely, 2^234013510121 is an apocalyptic number.

It is an amenable number.

234013510121 is a deficient number, since it is larger than the sum of its proper divisors (1502311).

234013510121 is a wasteful number, since it uses less digits than its factorization.

234013510121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502310.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 234013510121 its reverse (121015310432), we get a palindrome (355028820553).

The spelling of 234013510121 in words is "two hundred thirty-four billion, thirteen million, five hundred ten thousand, one hundred twenty-one".