124621643363 has 16 divisors (see below), whose sum is σ = 147348142080. Its totient is φ = 103126607136.

The previous prime is 124621643347. The next prime is 124621643371. The reversal of 124621643363 is 363346126421.

It is not a de Polignac number, because 124621643363 - 2⁴ = 124621643347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124621643363.

It is not an unprimeable number, because it can be changed into a prime (124621643303) 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 15 ways as a sum of consecutive naturals, for example, 3980870 + ... + 4012052.

It is an arithmetic number, because the mean of its divisors is an integer number (9209258880).

Almost surely, 2^124621643363 is an apocalyptic number.

124621643363 is a deficient number, since it is larger than the sum of its proper divisors (22726498717).

124621643363 is a wasteful number, since it uses less digits than its factorization.

124621643363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50906.

The product of its digits is 373248, while the sum is 41.

Adding to 124621643363 its reverse (363346126421), we get a palindrome (487967769784).

The spelling of 124621643363 in words is "one hundred twenty-four billion, six hundred twenty-one million, six hundred forty-three thousand, three hundred sixty-three".