234002121132140 has 48 divisors (see below), whose sum is σ = 505023692830272. Its totient is φ = 91010096637696.

The previous prime is 234002121132139. The next prime is 234002121132151. The reversal of 234002121132140 is 41231121200432.

It is a happy number.

234002121132140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104795744 + ... + 107005383.

It is an arithmetic number, because the mean of its divisors is an integer number (10521326933964).

Almost surely, 2^{234002121132140} is an apocalyptic number.

234002121132140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234002121132140 is an abundant number, since it is smaller than the sum of its proper divisors (271021571698132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234002121132140 is a wasteful number, since it uses less digits than its factorization.

234002121132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211802666 (or 211802664 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 234002121132140 its reverse (41231121200432), we get a palindrome (275233242332572).

The spelling of 234002121132140 in words is "two hundred thirty-four trillion, two billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred forty".