1201132120223 has 16 divisors (see below), whose sum is σ = 1375094962176. Its totient is φ = 1027762888320.

The previous prime is 1201132120213. The next prime is 1201132120291. The reversal of 1201132120223 is 3220212311021.

It is not a de Polignac number, because 1201132120223 - 2¹⁴ = 1201132103839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201132120195 and 1201132120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201132120213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40193015 + ... + 40222887.

It is an arithmetic number, because the mean of its divisors is an integer number (85943435136).

Almost surely, 2^{1201132120223} is an apocalyptic number.

1201132120223 is a deficient number, since it is larger than the sum of its proper divisors (173962841953).

1201132120223 is an equidigital number, since it uses as much as digits as its factorization.

1201132120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39614.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1201132120223 its reverse (3220212311021), we get a palindrome (4421344431244).

The spelling of 1201132120223 in words is "one trillion, two hundred one billion, one hundred thirty-two million, one hundred twenty thousand, two hundred twenty-three".