203042011422124 has 48 divisors (see below), whose sum is σ = 427458444421120. Its totient is φ = 82437805520640.

The previous prime is 203042011422101. The next prime is 203042011422161. The reversal of 203042011422124 is 421224110240302.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 203042011422092 and 203042011422101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194079124 + ... + 195122500.

Almost surely, 2^{203042011422124} is an apocalyptic number.

It is an amenable number.

203042011422124 is an abundant number, since it is smaller than the sum of its proper divisors (224416432998996).

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

203042011422124 is a wasteful number, since it uses less digits than its factorization.

203042011422124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409198 (or 1409196 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 203042011422124 its reverse (421224110240302), we get a palindrome (624266121662426).

The spelling of 203042011422124 in words is "two hundred three trillion, forty-two billion, eleven million, four hundred twenty-two thousand, one hundred twenty-four".