123200599630 has 16 divisors (see below), whose sum is σ = 231402865824. Its totient is φ = 47137620640.

The previous prime is 123200599567. The next prime is 123200599651. The reversal of 123200599630 is 36995002321.

It is a super-2 number, since 2×123200599630² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267827161 + ... + 267827620.

It is an arithmetic number, because the mean of its divisors is an integer number (14462679114).

Almost surely, 2^123200599630 is an apocalyptic number.

123200599630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123200599630 is a deficient number, since it is larger than the sum of its proper divisors (108202266194).

123200599630 is a wasteful number, since it uses less digits than its factorization.

123200599630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535654811.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 123200599630 in words is "one hundred twenty-three billion, two hundred million, five hundred ninety-nine thousand, six hundred thirty".