124342142202433 has 4 divisors (see below), whose sum is σ = 124342167075120. Its totient is φ = 124342117329748.

The previous prime is 124342142202407. The next prime is 124342142202491. The reversal of 124342142202433 is 334202241243421.

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 a de Polignac number, because none of the positive numbers 2^k-124342142202433 is a prime.

It is a super-2 number, since 2×124342142202433² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124342142202392 and 124342142202401.

It is not an unprimeable number, because it can be changed into a prime (124342142272433) 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, 2041435 + ... + 15901312.

It is an arithmetic number, because the mean of its divisors is an integer number (31085541768780).

Almost surely, 2^{124342142202433} is an apocalyptic number.

It is an amenable number.

124342142202433 is a deficient number, since it is larger than the sum of its proper divisors (24872687).

124342142202433 is an equidigital number, since it uses as much as digits as its factorization.

124342142202433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24872686.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 124342142202433 its reverse (334202241243421), we get a palindrome (458544383445854).

The spelling of 124342142202433 in words is "one hundred twenty-four trillion, three hundred forty-two billion, one hundred forty-two million, two hundred two thousand, four hundred thirty-three".