235066189122 has 18 divisors (see below), whose sum is σ = 509314533273. Its totient is φ = 78354710712.

The previous prime is 235066189121. The next prime is 235066189223. The reversal of 235066189122 is 221981660532.

235066189122 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 6 + 618 + 9 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 229988344041 + 5077845081 = 479571^2 + 71259^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=342831.

It is a super-2 number, since 2×235066189122² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235066189121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1999848 + ... + 2114124.

Almost surely, 2^235066189122 is an apocalyptic number.

235066189122 is an abundant number, since it is smaller than the sum of its proper divisors (274248344151).

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

235066189122 is an frugal number, since it uses more digits than its factorization.

235066189122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228562 (or 114282 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 235066189122 in words is "two hundred thirty-five billion, sixty-six million, one hundred eighty-nine thousand, one hundred twenty-two".