61124530 has 8 divisors (see below), whose sum is σ = 110024172. Its totient is φ = 24449808.

The previous prime is 61124519. The next prime is 61124549. The reversal of 61124530 is 3542116.

It can be written as a sum of positive squares in 2 ways, for example, as 60078001 + 1046529 = 7751^2 + 1023^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056217 + ... + 3056236.

Almost surely, 2^61124530 is an apocalyptic number.

61124530 is a deficient number, since it is larger than the sum of its proper divisors (48899642).

61124530 is a wasteful number, since it uses less digits than its factorization.

61124530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112460.

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

The square root of 61124530 is about 7818.2178276126. The cubic root of 61124530 is about 393.9174116363.

Adding to 61124530 its reverse (3542116), we get a palindrome (64666646).

The spelling of 61124530 in words is "sixty-one million, one hundred twenty-four thousand, five hundred thirty".