1201330123103 has 8 divisors (see below), whose sum is σ = 1310809305216. Its totient is φ = 1091895499800.

The previous prime is 1201330123079. The next prime is 1201330123177. The reversal of 1201330123103 is 3013210331021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201330123103 - 2¹⁰ = 1201330122079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201330125103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11083313 + ... + 11191178.

It is an arithmetic number, because the mean of its divisors is an integer number (163851163152).

Almost surely, 2^{1201330123103} is an apocalyptic number.

1201330123103 is a deficient number, since it is larger than the sum of its proper divisors (109479182113).

1201330123103 is a wasteful number, since it uses less digits than its factorization.

1201330123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22279405.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1201330123103 its reverse (3013210331021), we get a palindrome (4214540454124).

The spelling of 1201330123103 in words is "one trillion, two hundred one billion, three hundred thirty million, one hundred twenty-three thousand, one hundred three".