124217741342 has 4 divisors (see below), whose sum is σ = 186326612016. Its totient is φ = 62108870670.

The previous prime is 124217741341. The next prime is 124217741383. The reversal of 124217741342 is 243147712421.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 124217741296 and 124217741305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124217741341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31054435334 + ... + 31054435337.

It is an arithmetic number, because the mean of its divisors is an integer number (46581653004).

Almost surely, 2^124217741342 is an apocalyptic number.

124217741342 is a deficient number, since it is larger than the sum of its proper divisors (62108870674).

124217741342 is an equidigital number, since it uses as much as digits as its factorization.

124217741342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62108870673.

The product of its digits is 75264, while the sum is 38.

The spelling of 124217741342 in words is "one hundred twenty-four billion, two hundred seventeen million, seven hundred forty-one thousand, three hundred forty-two".