1201031103122 has 8 divisors (see below), whose sum is σ = 1879874770176. Its totient is φ = 574406179732.

The previous prime is 1201031103091. The next prime is 1201031103127. The reversal of 1201031103122 is 2213011301021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1201031103122.

It is not an unprimeable number, because it can be changed into a prime (1201031103127) 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, 13054685858 + ... + 13054685949.

It is an arithmetic number, because the mean of its divisors is an integer number (234984346272).

Almost surely, 2^{1201031103122} is an apocalyptic number.

1201031103122 is a deficient number, since it is larger than the sum of its proper divisors (678843667054).

1201031103122 is a wasteful number, since it uses less digits than its factorization.

1201031103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26109371832.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1201031103122 its reverse (2213011301021), we get a palindrome (3414042404143).

The spelling of 1201031103122 in words is "one trillion, two hundred one billion, thirty-one million, one hundred three thousand, one hundred twenty-two".