1135122139 has 2 divisors, whose sum is σ = 1135122140. Its totient is φ = 1135122138.

The previous prime is 1135122119. The next prime is 1135122143. The reversal of 1135122139 is 9312215311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1135122139 - 2²¹ = 1133024987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1135122119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567561069 + 567561070.

It is an arithmetic number, because the mean of its divisors is an integer number (567561070).

Almost surely, 2^1135122139 is an apocalyptic number.

1135122139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135122139 is an equidigital number, since it uses as much as digits as its factorization.

1135122139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 28.

The square root of 1135122139 is about 33691.5737091635. The cubic root of 1135122139 is about 1043.1518470086.

The spelling of 1135122139 in words is "one billion, one hundred thirty-five million, one hundred twenty-two thousand, one hundred thirty-nine".