61120027 has 2 divisors, whose sum is σ = 61120028. Its totient is φ = 61120026.

The previous prime is 61120001. The next prime is 61120051. The reversal of 61120027 is 72002116.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61120027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61119986 and 61120013.

It is not a weakly prime, because it can be changed into another prime (61120057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30560013 + 30560014.

It is an arithmetic number, because the mean of its divisors is an integer number (30560014).

Almost surely, 2^61120027 is an apocalyptic number.

61120027 is a deficient number, since it is larger than the sum of its proper divisors (1).

61120027 is an equidigital number, since it uses as much as digits as its factorization.

61120027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 61120027 is about 7817.9298410769. The cubic root of 61120027 is about 393.9077381950.

The spelling of 61120027 in words is "sixty-one million, one hundred twenty thousand, twenty-seven".