1203130038 has 16 divisors (see below), whose sum is σ = 2625011136. Its totient is φ = 364584840.

The previous prime is 1203130031. The next prime is 1203130109. The reversal of 1203130038 is 8300313021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1203129996 and 1203130023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203130031) 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, 9114556 + ... + 9114687.

It is an arithmetic number, because the mean of its divisors is an integer number (164063196).

Almost surely, 2^1203130038 is an apocalyptic number.

1203130038 is an abundant number, since it is smaller than the sum of its proper divisors (1421881098).

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

1203130038 is a wasteful number, since it uses less digits than its factorization.

1203130038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18229259.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1203130038 is about 34686.1649364700. The cubic root of 1203130038 is about 1063.5817008321.

Adding to 1203130038 its reverse (8300313021), we get a palindrome (9503443059).

The spelling of 1203130038 in words is "one billion, two hundred three million, one hundred thirty thousand, thirty-eight".