122741506523 has 16 divisors (see below), whose sum is σ = 131831893440. Its totient is φ = 113859916800.

The previous prime is 122741506507. The next prime is 122741506577. The reversal of 122741506523 is 325605147221.

It is not a de Polignac number, because 122741506523 - 2⁴ = 122741506507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122747506523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4535693 + ... + 4562673.

It is an arithmetic number, because the mean of its divisors is an integer number (8239493340).

Almost surely, 2^122741506523 is an apocalyptic number.

122741506523 is a deficient number, since it is larger than the sum of its proper divisors (9090386917).

122741506523 is a wasteful number, since it uses less digits than its factorization.

122741506523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30838.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 122741506523 in words is "one hundred twenty-two billion, seven hundred forty-one million, five hundred six thousand, five hundred twenty-three".