61207124559271 has 2 divisors, whose sum is σ = 61207124559272. Its totient is φ = 61207124559270.

The previous prime is 61207124559173. The next prime is 61207124559281. The reversal of 61207124559271 is 17295542170216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61207124559271 - 2¹⁵ = 61207124526503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61207124559281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30603562279635 + 30603562279636.

It is an arithmetic number, because the mean of its divisors is an integer number (30603562279636).

Almost surely, 2^{61207124559271} is an apocalyptic number.

61207124559271 is a deficient number, since it is larger than the sum of its proper divisors (1).

61207124559271 is an equidigital number, since it uses as much as digits as its factorization.

61207124559271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 61207124559271 in words is "sixty-one trillion, two hundred seven billion, one hundred twenty-four million, five hundred fifty-nine thousand, two hundred seventy-one".