124420100302101 has 4 divisors (see below), whose sum is σ = 165893467069472. Its totient is φ = 82946733534732.

The previous prime is 124420100302093. The next prime is 124420100302171. The reversal of 124420100302101 is 101203001024421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 124420100302101 - 2³ = 124420100302093 is a prime.

It is a super-2 number, since 2×124420100302101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124420100302171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20736683383681 + ... + 20736683383686.

It is an arithmetic number, because the mean of its divisors is an integer number (41473366767368).

Almost surely, 2^{124420100302101} is an apocalyptic number.

It is an amenable number.

124420100302101 is a deficient number, since it is larger than the sum of its proper divisors (41473366767371).

124420100302101 is an equidigital number, since it uses as much as digits as its factorization.

124420100302101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41473366767370.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 124420100302101 its reverse (101203001024421), we get a palindrome (225623101326522).

The spelling of 124420100302101 in words is "one hundred twenty-four trillion, four hundred twenty billion, one hundred million, three hundred two thousand, one hundred one".