124342433021213 has 8 divisors (see below), whose sum is σ = 136395717590496. Its totient is φ = 112414052955600.

The previous prime is 124342433021189. The next prime is 124342433021237. The reversal of 124342433021213 is 312120334243421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124342433021189) and next prime (124342433021237).

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

It is not a de Polignac number, because 124342433021213 - 2³² = 124338138053917 is a prime.

It is a super-2 number, since 2×124342433021213² (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 (124342433024213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31226123831 + ... + 31226127812.

It is an arithmetic number, because the mean of its divisors is an integer number (17049464698812).

Almost surely, 2^{124342433021213} is an apocalyptic number.

It is an amenable number.

124342433021213 is a deficient number, since it is larger than the sum of its proper divisors (12053284569283).

124342433021213 is a wasteful number, since it uses less digits than its factorization.

124342433021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62452251835.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 124342433021213 its reverse (312120334243421), we get a palindrome (436462767264634).

The spelling of 124342433021213 in words is "one hundred twenty-four trillion, three hundred forty-two billion, four hundred thirty-three million, twenty-one thousand, two hundred thirteen".