203242141320122 has 16 divisors (see below), whose sum is σ = 305457596980200. Its totient is φ = 101423130040320.

The previous prime is 203242141320121. The next prime is 203242141320151. The reversal of 203242141320122 is 221023141242302.

It can be written as a sum of positive squares in 4 ways, for example, as 203206992194761 + 35149125361 = 14255069^2 + 187481^2 .

It is not an unprimeable number, because it can be changed into a prime (203242141320121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44761847 + ... + 49092842.

Almost surely, 2^{203242141320122} is an apocalyptic number.

203242141320122 is a deficient number, since it is larger than the sum of its proper divisors (102215455660078).

203242141320122 is a wasteful number, since it uses less digits than its factorization.

203242141320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93856801.

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

Adding to 203242141320122 its reverse (221023141242302), we get a palindrome (424265282562424).

The spelling of 203242141320122 in words is "two hundred three trillion, two hundred forty-two billion, one hundred forty-one million, three hundred twenty thousand, one hundred twenty-two".