61124305 has 8 divisors (see below), whose sum is σ = 80017344. Its totient is φ = 44454000.

The previous prime is 61124303. The next prime is 61124309. The reversal of 61124305 is 50342116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61124305 - 2¹ = 61124303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61124303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555621 + ... + 555730.

It is an arithmetic number, because the mean of its divisors is an integer number (10002168).

Almost surely, 2^61124305 is an apocalyptic number.

It is an amenable number.

61124305 is a deficient number, since it is larger than the sum of its proper divisors (18893039).

61124305 is a wasteful number, since it uses less digits than its factorization.

61124305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111367.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61124305 is about 7818.2034381308. The cubic root of 61124305 is about 393.9169282978.

The spelling of 61124305 in words is "sixty-one million, one hundred twenty-four thousand, three hundred five".