135061123 has 2 divisors, whose sum is σ = 135061124. Its totient is φ = 135061122.

The previous prime is 135061117. The next prime is 135061153. The reversal of 135061123 is 321160531.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (321160531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135061123 is a prime.

It is a super-2 number, since 2×135061123² = 36483013892042258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135061094 and 135061103.

It is not a weakly prime, because it can be changed into another prime (135061153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67530561 + 67530562.

It is an arithmetic number, because the mean of its divisors is an integer number (67530562).

Almost surely, 2^135061123 is an apocalyptic number.

135061123 is a deficient number, since it is larger than the sum of its proper divisors (1).

135061123 is an equidigital number, since it uses as much as digits as its factorization.

135061123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 135061123 is about 11621.5800560853. The cubic root of 135061123 is about 513.0701936991.

The spelling of 135061123 in words is "one hundred thirty-five million, sixty-one thousand, one hundred twenty-three".