124343240422101 has 4 divisors (see below), whose sum is σ = 165790987229472. Its totient is φ = 82895493614732.

The previous prime is 124343240422087. The next prime is 124343240422171. The reversal of 124343240422101 is 101224042343421.

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 a cyclic number.

It is not a de Polignac number, because 124343240422101 - 2⁷ = 124343240421973 is a prime.

It is a super-2 number, since 2×124343240422101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124343240422171) 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, 20723873403681 + ... + 20723873403686.

It is an arithmetic number, because the mean of its divisors is an integer number (41447746807368).

Almost surely, 2^{124343240422101} is an apocalyptic number.

It is an amenable number.

124343240422101 is a deficient number, since it is larger than the sum of its proper divisors (41447746807371).

124343240422101 is an equidigital number, since it uses as much as digits as its factorization.

124343240422101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41447746807370.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 124343240422101 its reverse (101224042343421), we get a palindrome (225567282765522).

The spelling of 124343240422101 in words is "one hundred twenty-four trillion, three hundred forty-three billion, two hundred forty million, four hundred twenty-two thousand, one hundred one".