1203312033122 has 4 divisors (see below), whose sum is σ = 1804968049686. Its totient is φ = 601656016560.

The previous prime is 1203312033103. The next prime is 1203312033179. The reversal of 1203312033122 is 2213302133021.

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., 788950756441 + 414361276681 = 888229^2 + 643709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300828008279 + ... + 300828008282.

Almost surely, 2^{1203312033122} is an apocalyptic number.

1203312033122 is a deficient number, since it is larger than the sum of its proper divisors (601656016564).

1203312033122 is an equidigital number, since it uses as much as digits as its factorization.

1203312033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601656016563.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1203312033122 its reverse (2213302133021), we get a palindrome (3416614166143).

The spelling of 1203312033122 in words is "one trillion, two hundred three billion, three hundred twelve million, thirty-three thousand, one hundred twenty-two".