123342000355 has 24 divisors (see below), whose sum is σ = 174787415136. Its totient is φ = 81849047040.

The previous prime is 123342000283. The next prime is 123342000371. The reversal of 123342000355 is 553000243321.

It is not a de Polignac number, because 123342000355 - 2¹⁷ = 123341869283 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 1799902 + ... + 1867171.

It is an arithmetic number, because the mean of its divisors is an integer number (7282808964).

Almost surely, 2^123342000355 is an apocalyptic number.

123342000355 is a deficient number, since it is larger than the sum of its proper divisors (51445414781).

123342000355 is an equidigital number, since it uses as much as digits as its factorization.

123342000355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667147 (or 3667116 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 123342000355 its reverse (553000243321), we get a palindrome (676342243676).

The spelling of 123342000355 in words is "one hundred twenty-three billion, three hundred forty-two million, three hundred fifty-five", and thus it is an aban number.