124996983842 has 8 divisors (see below), whose sum is σ = 187498997532. Its totient is φ = 62497318000.

The previous prime is 124996983823. The next prime is 124996983871. The reversal of 124996983842 is 248389699421.

It can be written as a sum of positive squares in 2 ways, for example, as 101621325961 + 23375657881 = 318781^2 + 152891^2 .

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

It is a super-3 number, since 3×124996983842³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447209 + ... + 670812.

Almost surely, 2^124996983842 is an apocalyptic number.

124996983842 is a deficient number, since it is larger than the sum of its proper divisors (62502013690).

124996983842 is a wasteful number, since it uses less digits than its factorization.

124996983842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173924.

The product of its digits is 53747712, while the sum is 65.

The spelling of 124996983842 in words is "one hundred twenty-four billion, nine hundred ninety-six million, nine hundred eighty-three thousand, eight hundred forty-two".