124565506242 has 8 divisors (see below), whose sum is σ = 249131012496. Its totient is φ = 41521835412.

The previous prime is 124565506229. The next prime is 124565506259. The reversal of 124565506242 is 242605565421.

It is a happy number.

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

124565506242 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 124565506194 and 124565506203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10380458848 + ... + 10380458859.

It is an arithmetic number, because the mean of its divisors is an integer number (31141376562).

Almost surely, 2^124565506242 is an apocalyptic number.

124565506242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124565506242 is a wasteful number, since it uses less digits than its factorization.

124565506242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20760917712.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 124565506242 in words is "one hundred twenty-four billion, five hundred sixty-five million, five hundred six thousand, two hundred forty-two".