61193313122 has 18 divisors (see below), whose sum is σ = 92338440129. Its totient is φ = 30414915720.

The previous prime is 61193313121. The next prime is 61193313127. The reversal of 61193313122 is 22131339116.

It can be written as a sum of positive squares in 2 ways, for example, as 60840662281 + 352650841 = 246659^2 + 18779^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=174919.

It is not an unprimeable number, because it can be changed into a prime (61193313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73815404 + ... + 73816232.

Almost surely, 2^61193313122 is an apocalyptic number.

61193313122 is a deficient number, since it is larger than the sum of its proper divisors (31145127007).

61193313122 is an frugal number, since it uses more digits than its factorization.

61193313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 1042 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

Multiplying 61193313122 by its sum of digits (32), we get a square (1958186019904 = 1399352²).

Multiplying 61193313122 by its product of digits (5832), we get a square (356879402127504 = 18891252²).

The spelling of 61193313122 in words is "sixty-one billion, one hundred ninety-three million, three hundred thirteen thousand, one hundred twenty-two".