123345355562 has 32 divisors (see below), whose sum is σ = 217412657280. Its totient is φ = 51741673920.

The previous prime is 123345355537. The next prime is 123345355577. The reversal of 123345355562 is 265553543321.

It is a happy number.

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, 1292108 + ... + 1384280.

It is an arithmetic number, because the mean of its divisors is an integer number (6794145540).

Almost surely, 2^123345355562 is an apocalyptic number.

123345355562 is a deficient number, since it is larger than the sum of its proper divisors (94067301718).

123345355562 is a wasteful number, since it uses less digits than its factorization.

123345355562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96878.

The product of its digits is 1620000, while the sum is 44.

Adding to 123345355562 its reverse (265553543321), we get a palindrome (388898898883).

The spelling of 123345355562 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred fifty-five thousand, five hundred sixty-two".