1320212134241 has 32 divisors (see below), whose sum is σ = 1772927025408. Its totient is φ = 949423933440.

The previous prime is 1320212134223. The next prime is 1320212134279. The reversal of 1320212134241 is 1424312120231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1320212134241 - 2¹⁰ = 1320212133217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320212134241.

It is not an unprimeable number, because it can be changed into a prime (1320212133241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5300681 + ... + 5544153.

It is an arithmetic number, because the mean of its divisors is an integer number (55403969544).

Almost surely, 2^{1320212134241} is an apocalyptic number.

1320212134241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1320212134241 is a deficient number, since it is larger than the sum of its proper divisors (452714891167).

1320212134241 is a wasteful number, since it uses less digits than its factorization.

1320212134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248921.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1320212134241 its reverse (1424312120231), we get a palindrome (2744524254472).

The spelling of 1320212134241 in words is "one trillion, three hundred twenty billion, two hundred twelve million, one hundred thirty-four thousand, two hundred forty-one".