203041224120 has 128 divisors (see below), whose sum is σ = 707940518400. Its totient is φ = 45622811136.

The previous prime is 203041224097. The next prime is 203041224173. The reversal of 203041224120 is 21422140302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1998879 + ... + 2097998.

It is an arithmetic number, because the mean of its divisors is an integer number (5530785300).

Almost surely, 2^203041224120 is an apocalyptic number.

203041224120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203041224120 is an abundant number, since it is smaller than the sum of its proper divisors (504899294280).

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

203041224120 is a wasteful number, since it uses less digits than its factorization.

203041224120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096957 (or 4096953 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 203041224120 its reverse (21422140302), we get a palindrome (224463364422).

The spelling of 203041224120 in words is "two hundred three billion, forty-one million, two hundred twenty-four thousand, one hundred twenty".