1122655141 has 2 divisors, whose sum is σ = 1122655142. Its totient is φ = 1122655140.

The previous prime is 1122655087. The next prime is 1122655189. The reversal of 1122655141 is 1415562211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 679384225 + 443270916 = 26065^2 + 21054^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122655141 - 2¹³ = 1122646949 is a prime.

It is a super-2 number, since 2×1122655141² = 2520709131227459762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122655241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561327570 + 561327571.

It is an arithmetic number, because the mean of its divisors is an integer number (561327571).

Almost surely, 2^1122655141 is an apocalyptic number.

It is an amenable number.

1122655141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122655141 is an equidigital number, since it uses as much as digits as its factorization.

1122655141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 28.

The square root of 1122655141 is about 33506.0463349527. The cubic root of 1122655141 is about 1039.3188158281.

The spelling of 1122655141 in words is "one billion, one hundred twenty-two million, six hundred fifty-five thousand, one hundred forty-one".