1203042123200 has 84 divisors (see below), whose sum is σ = 2960458331040. Its totient is φ = 481180631040.

The previous prime is 1203042123181. The next prime is 1203042123211. The reversal of 1203042123200 is 23212403021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34083161 + ... + 34118439.

It is an arithmetic number, because the mean of its divisors is an integer number (35243551560).

Almost surely, 2^{1203042123200} is an apocalyptic number.

1203042123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1203042123200 is an abundant number, since it is smaller than the sum of its proper divisors (1757416207840).

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

1203042123200 is a wasteful number, since it uses less digits than its factorization.

1203042123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56614 (or 56599 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1203042123200 its reverse (23212403021), we get a palindrome (1226254526221).

The spelling of 1203042123200 in words is "one trillion, two hundred three billion, forty-two million, one hundred twenty-three thousand, two hundred".