124278433042 has 8 divisors (see below), whose sum is σ = 186419145276. Its totient is φ = 62138717952.

The previous prime is 124278433033. The next prime is 124278433057. The reversal of 124278433042 is 240334872421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 124206200041 + 72233001 = 352429^2 + 8499^2 .

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

It is a super-4 number, since 4×124278433042⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124278432986 and 124278433004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369058 + ... + 620290.

Almost surely, 2^124278433042 is an apocalyptic number.

124278433042 is a deficient number, since it is larger than the sum of its proper divisors (62140712234).

124278433042 is a wasteful number, since it uses less digits than its factorization.

124278433042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498572.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 124278433042 in words is "one hundred twenty-four billion, two hundred seventy-eight million, four hundred thirty-three thousand, forty-two".