1201232120213 has 8 divisors (see below), whose sum is σ = 1205744837568. Its totient is φ = 1196723702304.

The previous prime is 1201232120197. The next prime is 1201232120233. The reversal of 1201232120213 is 3120212321021.

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 1201232120213 - 2⁴ = 1201232120197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201232120233) 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, 514481 + ... + 1633142.

It is an arithmetic number, because the mean of its divisors is an integer number (150718104696).

Almost surely, 2^{1201232120213} is an apocalyptic number.

It is an amenable number.

1201232120213 is a deficient number, since it is larger than the sum of its proper divisors (4512717355).

1201232120213 is a wasteful number, since it uses less digits than its factorization.

1201232120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149723.

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

Adding to 1201232120213 its reverse (3120212321021), we get a palindrome (4321444441234).

The spelling of 1201232120213 in words is "one trillion, two hundred one billion, two hundred thirty-two million, one hundred twenty thousand, two hundred thirteen".