61345122 has 8 divisors (see below), whose sum is σ = 122690256. Its totient is φ = 20448372.

The previous prime is 61345103. The next prime is 61345139. The reversal of 61345122 is 22154316.

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

61345122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 61345092 and 61345101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5112088 + ... + 5112099.

It is an arithmetic number, because the mean of its divisors is an integer number (15336282).

Almost surely, 2^61345122 is an apocalyptic number.

61345122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61345122 is a wasteful number, since it uses less digits than its factorization.

61345122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224192.

The product of its digits is 1440, while the sum is 24.

The square root of 61345122 is about 7832.3126852801. The cubic root of 61345122 is about 394.3907115650.

Adding to 61345122 its reverse (22154316), we get a palindrome (83499438).

The spelling of 61345122 in words is "sixty-one million, three hundred forty-five thousand, one hundred twenty-two".