122741339459 has 4 divisors (see below), whose sum is σ = 122746631304. Its totient is φ = 122736047616.

The previous prime is 122741339431. The next prime is 122741339521. The reversal of 122741339459 is 954933147221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 954933147221 = 34939 ⋅27331439.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122741339459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122741332459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2610977 + ... + 2657570.

It is an arithmetic number, because the mean of its divisors is an integer number (30686657826).

Almost surely, 2^122741339459 is an apocalyptic number.

122741339459 is a deficient number, since it is larger than the sum of its proper divisors (5291845).

122741339459 is an equidigital number, since it uses as much as digits as its factorization.

122741339459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291844.

The product of its digits is 1632960, while the sum is 50.

The spelling of 122741339459 in words is "one hundred twenty-two billion, seven hundred forty-one million, three hundred thirty-nine thousand, four hundred fifty-nine".