61760118121 has 8 divisors (see below), whose sum is σ = 69402674880. Its totient is φ = 54530672592.

The previous prime is 61760118103. The next prime is 61760118151. The reversal of 61760118121 is 12181106716.

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 61760118121 - 2¹⁷ = 61759987049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61760118151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103277491 + ... + 103278088.

It is an arithmetic number, because the mean of its divisors is an integer number (8675334360).

Almost surely, 2^61760118121 is an apocalyptic number.

It is an amenable number.

61760118121 is a deficient number, since it is larger than the sum of its proper divisors (7642556759).

61760118121 is a wasteful number, since it uses less digits than its factorization.

61760118121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206555615.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 61760118121 in words is "sixty-one billion, seven hundred sixty million, one hundred eighteen thousand, one hundred twenty-one".