61601057122 has 8 divisors (see below), whose sum is σ = 100801729872. Its totient is φ = 28000480500.

The previous prime is 61601057093. The next prime is 61601057131. The reversal of 61601057122 is 22175010616.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400024004 + ... + 1400024047.

It is an arithmetic number, because the mean of its divisors is an integer number (12600216234).

Almost surely, 2^61601057122 is an apocalyptic number.

61601057122 is a deficient number, since it is larger than the sum of its proper divisors (39200672750).

61601057122 is a wasteful number, since it uses less digits than its factorization.

61601057122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800048064.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 61601057122 its reverse (22175010616), we get a palindrome (83776067738).

The spelling of 61601057122 in words is "sixty-one billion, six hundred one million, fifty-seven thousand, one hundred twenty-two".