61123442 has 8 divisors (see below), whose sum is σ = 91718832. Its totient is φ = 30550500.

The previous prime is 61123427. The next prime is 61123451. The reversal of 61123442 is 24432116.

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, 6017 + ... + 12587.

It is an arithmetic number, because the mean of its divisors is an integer number (11464854).

Almost surely, 2^61123442 is an apocalyptic number.

61123442 is a deficient number, since it is larger than the sum of its proper divisors (30595390).

61123442 is a wasteful number, since it uses less digits than its factorization.

61123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224.

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

The square root of 61123442 is about 7818.1482462281. The cubic root of 61123442 is about 393.9150744149.

Adding to 61123442 its reverse (24432116), we get a palindrome (85555558).

The spelling of 61123442 in words is "sixty-one million, one hundred twenty-three thousand, four hundred forty-two".