203304121240124 has 6 divisors (see below), whose sum is σ = 355782212170224. Its totient is φ = 101652060620060.

The previous prime is 203304121240123. The next prime is 203304121240147. The reversal of 203304121240124 is 421042121403302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203304121240123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25413015155012 + ... + 25413015155019.

It is an arithmetic number, because the mean of its divisors is an integer number (59297035361704).

Almost surely, 2^{203304121240124} is an apocalyptic number.

It is an amenable number.

203304121240124 is a deficient number, since it is larger than the sum of its proper divisors (152478090930100).

203304121240124 is a wasteful number, since it uses less digits than its factorization.

203304121240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50826030310035 (or 50826030310033 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 203304121240124 its reverse (421042121403302), we get a palindrome (624346242643426).

The spelling of 203304121240124 in words is "two hundred three trillion, three hundred four billion, one hundred twenty-one million, two hundred forty thousand, one hundred twenty-four".