1203134212 has 24 divisors (see below), whose sum is σ = 2418877440. Its totient is φ = 512927040.

The previous prime is 1203134203. The next prime is 1203134239. The reversal of 1203134212 is 2124313021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203134212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107137 + ... + 117832.

It is an arithmetic number, because the mean of its divisors is an integer number (100786560).

Almost surely, 2^1203134212 is an apocalyptic number.

It is an amenable number.

1203134212 is an abundant number, since it is smaller than the sum of its proper divisors (1215743228).

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

1203134212 is a wasteful number, since it uses less digits than its factorization.

1203134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225171 (or 225169 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1203134212 is about 34686.2251044993. The cubic root of 1203134212 is about 1063.5829307864.

Adding to 1203134212 its reverse (2124313021), we get a palindrome (3327447233).

The spelling of 1203134212 in words is "one billion, two hundred three million, one hundred thirty-four thousand, two hundred twelve".