1121627341 has 2 divisors, whose sum is σ = 1121627342. Its totient is φ = 1121627340.

The previous prime is 1121627333. The next prime is 1121627383. The reversal of 1121627341 is 1437261211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 613305225 + 508322116 = 24765^2 + 22546^2 .

It is an emirp because it is prime and its reverse (1437261211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121627341 - 2³ = 1121627333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121621341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560813670 + 560813671.

It is an arithmetic number, because the mean of its divisors is an integer number (560813671).

Almost surely, 2^1121627341 is an apocalyptic number.

It is an amenable number.

1121627341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121627341 is an equidigital number, since it uses as much as digits as its factorization.

1121627341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 1121627341 is about 33490.7052926629. The cubic root of 1121627341 is about 1039.0015506854.

Adding to 1121627341 its reverse (1437261211), we get a palindrome (2558888552).

The spelling of 1121627341 in words is "one billion, one hundred twenty-one million, six hundred twenty-seven thousand, three hundred forty-one".