61061123 has 2 divisors, whose sum is σ = 61061124. Its totient is φ = 61061122.

The previous prime is 61061111. The next prime is 61061129. The reversal of 61061123 is 32116016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61061123 - 2⁴ = 61061107 is a prime.

It is a super-2 number, since 2×61061123² = 7456921484042258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61061095 and 61061104.

It is not a weakly prime, because it can be changed into another prime (61061129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530561 + 30530562.

It is an arithmetic number, because the mean of its divisors is an integer number (30530562).

Almost surely, 2^61061123 is an apocalyptic number.

61061123 is a deficient number, since it is larger than the sum of its proper divisors (1).

61061123 is an equidigital number, since it uses as much as digits as its factorization.

61061123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 61061123 is about 7814.1616952812. The cubic root of 61061123 is about 393.7811555762.

Adding to 61061123 its reverse (32116016), we get a palindrome (93177139).

The spelling of 61061123 in words is "sixty-one million, sixty-one thousand, one hundred twenty-three".