123211013120200 has 48 divisors (see below), whose sum is σ = 286493664861360. Its totient is φ = 49279577832000.

The previous prime is 123211013120191. The next prime is 123211013120207. The reversal of 123211013120200 is 2021310112321.

It is not an unprimeable number, because it can be changed into a prime (123211013120207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28124046 + ... + 32208445.

It is an arithmetic number, because the mean of its divisors is an integer number (5968618017945).

Almost surely, 2^{123211013120200} is an apocalyptic number.

123211013120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123211013120200 is an abundant number, since it is smaller than the sum of its proper divisors (163282651741160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123211013120200 is a wasteful number, since it uses less digits than its factorization.

123211013120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60342718 (or 60342709 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123211013120200 its reverse (2021310112321), we get a palindrome (125232323232521).

The spelling of 123211013120200 in words is "one hundred twenty-three trillion, two hundred eleven billion, thirteen million, one hundred twenty thousand, two hundred".