1121232341237 has 2 divisors, whose sum is σ = 1121232341238. Its totient is φ = 1121232341236.

The previous prime is 1121232341153. The next prime is 1121232341303. The reversal of 1121232341237 is 7321432321211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117014358321 + 4217982916 = 1056889^2 + 64946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121232341237 - 2¹⁶ = 1121232275701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121232341137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560616170618 + 560616170619.

It is an arithmetic number, because the mean of its divisors is an integer number (560616170619).

Almost surely, 2^{1121232341237} is an apocalyptic number.

It is an amenable number.

1121232341237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121232341237 is an equidigital number, since it uses as much as digits as its factorization.

1121232341237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

Adding to 1121232341237 its reverse (7321432321211), we get a palindrome (8442664662448).

The spelling of 1121232341237 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-two million, three hundred forty-one thousand, two hundred thirty-seven".