124221762401 has 8 divisors (see below), whose sum is σ = 135533617824. Its totient is φ = 112913068320.

The previous prime is 124221762397. The next prime is 124221762451. The reversal of 124221762401 is 104267122421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124221762401 - 2² = 124221762397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124221762451) 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 7 ways as a sum of consecutive naturals, for example, 707795 + ... + 865688.

It is an arithmetic number, because the mean of its divisors is an integer number (16941702228).

Almost surely, 2^124221762401 is an apocalyptic number.

124221762401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124221762401 is a deficient number, since it is larger than the sum of its proper divisors (11311855423).

124221762401 is a wasteful number, since it uses less digits than its factorization.

124221762401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580671.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 124221762401 its reverse (104267122421), we get a palindrome (228488884822).

The spelling of 124221762401 in words is "one hundred twenty-four billion, two hundred twenty-one million, seven hundred sixty-two thousand, four hundred one".