124377816490 has 8 divisors (see below), whose sum is σ = 223880069700. Its totient is φ = 49751126592.

The previous prime is 124377816481. The next prime is 124377816491. The reversal of 124377816490 is 94618773421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121202155881 + 3175660609 = 348141^2 + 56353^2 .

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

It is not an unprimeable number, because it can be changed into a prime (124377816491) 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, 6218890815 + ... + 6218890834.

Almost surely, 2^124377816490 is an apocalyptic number.

124377816490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124377816490 is a deficient number, since it is larger than the sum of its proper divisors (99502253210).

124377816490 is a wasteful number, since it uses less digits than its factorization.

124377816490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437781656.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 124377816490 in words is "one hundred twenty-four billion, three hundred seventy-seven million, eight hundred sixteen thousand, four hundred ninety".