61120321223 has 8 divisors (see below), whose sum is σ = 65998355808. Its totient is φ = 56267496864.

The previous prime is 61120321211. The next prime is 61120321271. The reversal of 61120321223 is 32212302116.

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

It is a cyclic number.

It is not a de Polignac number, because 61120321223 - 2⁶ = 61120321159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61120329223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6297515 + ... + 6307212.

It is an arithmetic number, because the mean of its divisors is an integer number (8249794476).

Almost surely, 2^61120321223 is an apocalyptic number.

61120321223 is a deficient number, since it is larger than the sum of its proper divisors (4878034585).

61120321223 is a wasteful number, since it uses less digits than its factorization.

61120321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12605113.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 61120321223 its reverse (32212302116), we get a palindrome (93332623339).

The spelling of 61120321223 in words is "sixty-one billion, one hundred twenty million, three hundred twenty-one thousand, two hundred twenty-three".