123536000355 has 16 divisors (see below), whose sum is σ = 197663824800. Its totient is φ = 65883792128.

The previous prime is 123536000347. The next prime is 123536000387. The reversal of 123536000355 is 553000635321.

It is a cyclic number.

It is not a de Polignac number, because 123536000355 - 2³ = 123536000347 is a prime.

It is a super-2 number, since 2×123536000355² (a number of 23 digits) contains 22 as substring.

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, 444589 + ... + 666881.

It is an arithmetic number, because the mean of its divisors is an integer number (12353989050).

Almost surely, 2^123536000355 is an apocalyptic number.

123536000355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123536000355 is a deficient number, since it is larger than the sum of its proper divisors (74127824445).

123536000355 is a wasteful number, since it uses less digits than its factorization.

123536000355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259350.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 123536000355 its reverse (553000635321), we get a palindrome (676536635676).

The spelling of 123536000355 in words is "one hundred twenty-three billion, five hundred thirty-six million, three hundred fifty-five", and thus it is an aban number.