234616145121 has 12 divisors (see below), whose sum is σ = 358824692772. Its totient is φ = 147210130176.

The previous prime is 234616145119. The next prime is 234616145209. The reversal of 234616145121 is 121541616432.

234616145121 is a `hidden beast` number, since 2 + 3 + 4 + 616 + 14 + 5 + 1 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 217062810000 + 17553335121 = 465900^2 + 132489^2 .

It is not a de Polignac number, because 234616145121 - 2¹ = 234616145119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234616145111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766719276 + ... + 766719581.

It is an arithmetic number, because the mean of its divisors is an integer number (29902057731).

Almost surely, 2^234616145121 is an apocalyptic number.

It is an amenable number.

234616145121 is a deficient number, since it is larger than the sum of its proper divisors (124208547651).

234616145121 is a wasteful number, since it uses less digits than its factorization.

234616145121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533438880 (or 1533438877 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 234616145121 in words is "two hundred thirty-four billion, six hundred sixteen million, one hundred forty-five thousand, one hundred twenty-one".