235121913212 has 6 divisors (see below), whose sum is σ = 411463348128. Its totient is φ = 117560956604.

The previous prime is 235121913181. The next prime is 235121913227. The reversal of 235121913212 is 212319121532.

235121913212 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29390239148 + ... + 29390239155.

It is an arithmetic number, because the mean of its divisors is an integer number (68577224688).

Almost surely, 2^235121913212 is an apocalyptic number.

It is an amenable number.

235121913212 is a deficient number, since it is larger than the sum of its proper divisors (176341434916).

235121913212 is a wasteful number, since it uses less digits than its factorization.

235121913212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58780478307 (or 58780478305 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The spelling of 235121913212 in words is "two hundred thirty-five billion, one hundred twenty-one million, nine hundred thirteen thousand, two hundred twelve".