503442103121200 has 120 divisors (see below), whose sum is σ = 1242228195967680. Its totient is φ = 195931254988800.

The previous prime is 503442103121171. The next prime is 503442103121213. The reversal of 503442103121200 is 2121301244305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1149903936 + ... + 1150341664.

It is an arithmetic number, because the mean of its divisors is an integer number (10351901633064).

Almost surely, 2^{503442103121200} is an apocalyptic number.

503442103121200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

503442103121200 is an abundant number, since it is smaller than the sum of its proper divisors (738786092846480).

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

503442103121200 is a wasteful number, since it uses less digits than its factorization.

503442103121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515495 (or 515484 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 503442103121200 its reverse (2121301244305), we get a palindrome (505563404365505).

The spelling of 503442103121200 in words is "five hundred three trillion, four hundred forty-two billion, one hundred three million, one hundred twenty-one thousand, two hundred".