123420033235 has 32 divisors (see below), whose sum is σ = 163408052160. Its totient is φ = 89068449792.

The previous prime is 123420033229. The next prime is 123420033241. The reversal of 123420033235 is 532330024321.

It is an interprime number because it is at equal distance from previous prime (123420033229) and next prime (123420033241).

It is not a de Polignac number, because 123420033235 - 2⁵ = 123420033203 is a prime.

It is a super-3 number, since 3×123420033235³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154972 + ... + 520438.

It is an arithmetic number, because the mean of its divisors is an integer number (5106501630).

Almost surely, 2^123420033235 is an apocalyptic number.

123420033235 is a deficient number, since it is larger than the sum of its proper divisors (39988018925).

123420033235 is a wasteful number, since it uses less digits than its factorization.

123420033235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365655.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 123420033235 its reverse (532330024321), we get a palindrome (655750057556).

The spelling of 123420033235 in words is "one hundred twenty-three billion, four hundred twenty million, thirty-three thousand, two hundred thirty-five".