235123029 has 12 divisors (see below), whose sum is σ = 339768000. Its totient is φ = 156681384.

The previous prime is 235123019. The next prime is 235123061. The reversal of 235123029 is 920321532.

235123029 is a `hidden beast` number, since 2 + 351 + 2 + 302 + 9 = 666.

It is not a de Polignac number, because 235123029 - 2⁴ = 235123013 is a prime.

It is a super-2 number, since 2×235123029² = 110565677532269682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235122993 and 235123011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235123019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25732 + ... + 33650.

It is an arithmetic number, because the mean of its divisors is an integer number (28314000).

Almost surely, 2^235123029 is an apocalyptic number.

It is an amenable number.

235123029 is a deficient number, since it is larger than the sum of its proper divisors (104644971).

235123029 is a wasteful number, since it uses less digits than its factorization.

235123029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224 (or 11221 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 235123029 is about 15333.7219552201. The cubic root of 235123029 is about 617.2082502309.

The spelling of 235123029 in words is "two hundred thirty-five million, one hundred twenty-three thousand, twenty-nine".