122741457163 has 8 divisors (see below), whose sum is σ = 132185944688. Its totient is φ = 113297374944.

The previous prime is 122741457127. The next prime is 122741457173. The reversal of 122741457163 is 361754147221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122741457163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122741457173) 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, 878956 + ... + 1008982.

It is an arithmetic number, because the mean of its divisors is an integer number (16523243086).

Almost surely, 2^122741457163 is an apocalyptic number.

122741457163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122741457163 is a deficient number, since it is larger than the sum of its proper divisors (9444487525).

122741457163 is a wasteful number, since it uses less digits than its factorization.

122741457163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202653.

The product of its digits is 282240, while the sum is 43.

The spelling of 122741457163 in words is "one hundred twenty-two billion, seven hundred forty-one million, four hundred fifty-seven thousand, one hundred sixty-three".