1120121232313 has 2 divisors, whose sum is σ = 1120121232314. Its totient is φ = 1120121232312.

The previous prime is 1120121232277. The next prime is 1120121232343. The reversal of 1120121232313 is 3132321210211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 827275745209 + 292845487104 = 909547^2 + 541152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120121232313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120121232343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560060616156 + 560060616157.

It is an arithmetic number, because the mean of its divisors is an integer number (560060616157).

Almost surely, 2^{1120121232313} is an apocalyptic number.

It is an amenable number.

1120121232313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120121232313 is an equidigital number, since it uses as much as digits as its factorization.

1120121232313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1120121232313 its reverse (3132321210211), we get a palindrome (4252442442524).

The spelling of 1120121232313 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred thirteen".