61123267 has 2 divisors, whose sum is σ = 61123268. Its totient is φ = 61123266.

The previous prime is 61123241. The next prime is 61123291. The reversal of 61123267 is 76232116.

61123267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61123267 - 2²³ = 52734659 is a prime.

It is not a weakly prime, because it can be changed into another prime (61123067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30561633 + 30561634.

It is an arithmetic number, because the mean of its divisors is an integer number (30561634).

Almost surely, 2^61123267 is an apocalyptic number.

61123267 is a deficient number, since it is larger than the sum of its proper divisors (1).

61123267 is an equidigital number, since it uses as much as digits as its factorization.

61123267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 61123267 is about 7818.1370543116. The cubic root of 61123267 is about 393.9146984805.

The spelling of 61123267 in words is "sixty-one million, one hundred twenty-three thousand, two hundred sixty-seven".