235121365660 has 12 divisors (see below), whose sum is σ = 493754867928. Its totient is φ = 94048546256.

The previous prime is 235121365643. The next prime is 235121365669. The reversal of 235121365660 is 66563121532.

235121365660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235121365669) 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, 5878034122 + ... + 5878034161.

It is an arithmetic number, because the mean of its divisors is an integer number (41146238994).

Almost surely, 2^235121365660 is an apocalyptic number.

235121365660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235121365660 is an abundant number, since it is smaller than the sum of its proper divisors (258633502268).

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

235121365660 is a wasteful number, since it uses less digits than its factorization.

235121365660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756068292 (or 11756068290 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 235121365660 in words is "two hundred thirty-five billion, one hundred twenty-one million, three hundred sixty-five thousand, six hundred sixty".