123041555335 has 4 divisors (see below), whose sum is σ = 147649866408. Its totient is φ = 98433244264.

The previous prime is 123041555293. The next prime is 123041555383. The reversal of 123041555335 is 533555140321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 533555140321 = 7 ⋅76222162903.

It is a cyclic number.

It is not a de Polignac number, because 123041555335 - 2¹³ = 123041547143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123041555294 and 123041555303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12304155529 + ... + 12304155538.

It is an arithmetic number, because the mean of its divisors is an integer number (36912466602).

Almost surely, 2^123041555335 is an apocalyptic number.

123041555335 is a deficient number, since it is larger than the sum of its proper divisors (24608311073).

123041555335 is an equidigital number, since it uses as much as digits as its factorization.

123041555335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24608311072.

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 123041555335 its reverse (533555140321), we get a palindrome (656596695656).

The spelling of 123041555335 in words is "one hundred twenty-three billion, forty-one million, five hundred fifty-five thousand, three hundred thirty-five".