123335335123442 has 32 divisors (see below), whose sum is σ = 199316200608000. Its totient is φ = 56900518044480.

The previous prime is 123335335123439. The next prime is 123335335123487. The reversal of 123335335123442 is 244321533533321.

It is a super-2 number, since 2×123335335123442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123335335123393 and 123335335123402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847714684 + ... + 1847781432.

It is an arithmetic number, because the mean of its divisors is an integer number (6228631269000).

Almost surely, 2^{123335335123442} is an apocalyptic number.

123335335123442 is a deficient number, since it is larger than the sum of its proper divisors (75980865484558).

123335335123442 is a wasteful number, since it uses less digits than its factorization.

123335335123442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95018.

The product of its digits is 2332800, while the sum is 44.

Adding to 123335335123442 its reverse (244321533533321), we get a palindrome (367656868656763).

The spelling of 123335335123442 in words is "one hundred twenty-three trillion, three hundred thirty-five billion, three hundred thirty-five million, one hundred twenty-three thousand, four hundred forty-two".