124498486936321 has 3 divisors (see below), whose sum is σ = 124498498094211. Its totient is φ = 124498475778432.

The previous prime is 124498486936277. The next prime is 124498486936339. The reversal of 124498486936321 is 123639684894421.

The square root of 124498486936321 is 11157889.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 94997946462721 + 29500540473600 = 9746689^2 + 5431440^2 .

It is not a de Polignac number, because 124498486936321 - 2⁷ = 124498486936193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124498486036321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5578945 + ... + 16736833.

It is an arithmetic number, because the mean of its divisors is an integer number (41499499364737).

Almost surely, 2^{124498486936321} is an apocalyptic number.

124498486936321 is the 11157889-th square number.

124498486936321 is the 5578945-th centered octagonal number.

It is an amenable number.

124498486936321 is a deficient number, since it is larger than the sum of its proper divisors (11157890).

124498486936321 is an frugal number, since it uses more digits than its factorization.

124498486936321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22315778 (or 11157889 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 70.

The spelling of 124498486936321 in words is "one hundred twenty-four trillion, four hundred ninety-eight billion, four hundred eighty-six million, nine hundred thirty-six thousand, three hundred twenty-one".