203124133122 has 16 divisors (see below), whose sum is σ = 409213583712. Its totient is φ = 67213824800.

The previous prime is 203124133099. The next prime is 203124133129. The reversal of 203124133122 is 221331421302.

It is a junction number, because it is equal to n+sod(n) for n = 203124133092 and 203124133101.

It is not an unprimeable number, because it can be changed into a prime (203124133129) 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, 123554004 + ... + 123555647.

It is an arithmetic number, because the mean of its divisors is an integer number (25575848982).

Almost surely, 2^203124133122 is an apocalyptic number.

203124133122 is an abundant number, since it is smaller than the sum of its proper divisors (206089450590).

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

203124133122 is a wasteful number, since it uses less digits than its factorization.

203124133122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247109793.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 203124133122 its reverse (221331421302), we get a palindrome (424455554424).

The spelling of 203124133122 in words is "two hundred three billion, one hundred twenty-four million, one hundred thirty-three thousand, one hundred twenty-two".