124501516450441 has 4 divisors (see below), whose sum is σ = 134078556177412. Its totient is φ = 114924476723472.

The previous prime is 124501516450439. The next prime is 124501516450523. The reversal of 124501516450441 is 144054615105421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39862050049600 + 84639466400841 = 6313640^2 + 9199971^2 .

It is not a de Polignac number, because 124501516450441 - 2¹ = 124501516450439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124501516450411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4788519863466 + ... + 4788519863491.

It is an arithmetic number, because the mean of its divisors is an integer number (33519639044353).

Almost surely, 2^{124501516450441} is an apocalyptic number.

It is an amenable number.

124501516450441 is a deficient number, since it is larger than the sum of its proper divisors (9577039726971).

124501516450441 is an equidigital number, since it uses as much as digits as its factorization.

124501516450441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577039726970.

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 124501516450441 in words is "one hundred twenty-four trillion, five hundred one billion, five hundred sixteen million, four hundred fifty thousand, four hundred forty-one".