1202212003 has 4 divisors (see below), whose sum is σ = 1208314800. Its totient is φ = 1196109208.

The previous prime is 1202211977. The next prime is 1202212007. The reversal of 1202212003 is 3002122021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202212003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202212007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051103 + ... + 3051496.

It is an arithmetic number, because the mean of its divisors is an integer number (302078700).

Almost surely, 2^1202212003 is an apocalyptic number.

1202212003 is a deficient number, since it is larger than the sum of its proper divisors (6102797).

1202212003 is an equidigital number, since it uses as much as digits as its factorization.

1202212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102796.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1202212003 is about 34672.9289648279. The cubic root of 1202212003 is about 1063.3111139334.

Adding to 1202212003 its reverse (3002122021), we get a palindrome (4204334024).

It can be divided in two parts, 12022 and 12003, that added together give a square (24025 = 155²).

The spelling of 1202212003 in words is "one billion, two hundred two million, two hundred twelve thousand, three".