61123244 has 36 divisors (see below), whose sum is σ = 132383664. Its totient is φ = 24178752.

The previous prime is 61123241. The next prime is 61123267. The reversal of 61123244 is 44232116.

61123244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61123241) 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 in 11 ways as a sum of consecutive naturals, for example, 1727 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (3677324).

Almost surely, 2^61123244 is an apocalyptic number.

It is an amenable number.

61123244 is an abundant number, since it is smaller than the sum of its proper divisors (71260420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61123244 is a wasteful number, since it uses less digits than its factorization.

61123244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954 (or 12939 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 61123244 is about 7818.1355833728. The cubic root of 61123244 is about 393.9146490720.

The spelling of 61123244 in words is "sixty-one million, one hundred twenty-three thousand, two hundred forty-four".