122563266449 has 8 divisors (see below), whose sum is σ = 132002576832. Its totient is φ = 113125579920.

The previous prime is 122563266409. The next prime is 122563266461. The reversal of 122563266449 is 944662365221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122563266449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122563266397 and 122563266406.

It is not an unprimeable number, because it can be changed into a prime (122563266409) 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, 246887 + ... + 553244.

It is an arithmetic number, because the mean of its divisors is an integer number (16500322104).

Almost surely, 2^122563266449 is an apocalyptic number.

It is an amenable number.

122563266449 is a deficient number, since it is larger than the sum of its proper divisors (9439310383).

122563266449 is a wasteful number, since it uses less digits than its factorization.

122563266449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811927.

The product of its digits is 3732480, while the sum is 50.

The spelling of 122563266449 in words is "one hundred twenty-two billion, five hundred sixty-three million, two hundred sixty-six thousand, four hundred forty-nine".