124764280864 has 12 divisors (see below), whose sum is σ = 245629678014. Its totient is φ = 62382140416.

The previous prime is 124764280813. The next prime is 124764280871. The reversal of 124764280864 is 468082467421.

It can be written as a sum of positive squares in only one way, i.e., 88382533264 + 36381747600 = 297292^2 + 190740^2 .

It is a super-2 number, since 2×124764280864² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949441857 + ... + 1949441920.

Almost surely, 2^124764280864 is an apocalyptic number.

It is an amenable number.

124764280864 is a deficient number, since it is larger than the sum of its proper divisors (120865397150).

124764280864 is an equidigital number, since it uses as much as digits as its factorization.

124764280864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898883787 (or 3898883779 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 124764280864 in words is "one hundred twenty-four billion, seven hundred sixty-four million, two hundred eighty thousand, eight hundred sixty-four".