235186881122 has 18 divisors (see below), whose sum is σ = 354250330497. Its totient is φ = 117105466824.

The previous prime is 235186881121. The next prime is 235186881187. The reversal of 235186881122 is 221188681532.

It can be written as a sum of positive squares in 2 ways, for example, as 165965797321 + 69221083801 = 407389^2 + 263099^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=342919.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235186881121) 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, 210551708 + ... + 210552824.

Almost surely, 2^235186881122 is an apocalyptic number.

235186881122 is a deficient number, since it is larger than the sum of its proper divisors (119063449375).

235186881122 is an frugal number, since it uses more digits than its factorization.

235186881122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 1426 counting only the distinct ones).

The product of its digits is 368640, while the sum is 47.

The spelling of 235186881122 in words is "two hundred thirty-five billion, one hundred eighty-six million, eight hundred eighty-one thousand, one hundred twenty-two".