1003200002122 has 4 divisors (see below), whose sum is σ = 1504800003186. Its totient is φ = 501600001060.

The previous prime is 1003200002029. The next prime is 1003200002137. The reversal of 1003200002122 is 2212000023001.

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

It can be written as a sum of positive squares in only one way, i.e., 997044187441 + 6155814681 = 998521^2 + 78459^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250800000529 + ... + 250800000532.

Almost surely, 2^{1003200002122} is an apocalyptic number.

1003200002122 is a deficient number, since it is larger than the sum of its proper divisors (501600001064).

1003200002122 is an equidigital number, since it uses as much as digits as its factorization.

1003200002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501600001063.

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

Adding to 1003200002122 its reverse (2212000023001), we get a palindrome (3215200025123).

The spelling of 1003200002122 in words is "one trillion, three billion, two hundred million, two thousand, one hundred twenty-two".