61183390122 has 16 divisors (see below), whose sum is σ = 135963089280. Its totient is φ = 20394463356.

The previous prime is 61183390097. The next prime is 61183390139. The reversal of 61183390122 is 22109338116.

61183390122 is a `hidden beast` number, since 611 + 8 + 3 + 39 + 0 + 1 + 2 + 2 = 666.

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 7 ways as a sum of consecutive naturals, for example, 566512818 + ... + 566512925.

It is an arithmetic number, because the mean of its divisors is an integer number (8497693080).

Almost surely, 2^61183390122 is an apocalyptic number.

61183390122 is an abundant number, since it is smaller than the sum of its proper divisors (74779699158).

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

61183390122 is a wasteful number, since it uses less digits than its factorization.

61183390122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133025754 (or 1133025748 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 61183390122 in words is "sixty-one billion, one hundred eighty-three million, three hundred ninety thousand, one hundred twenty-two".