124921247364 has 27 divisors (see below), whose sum is σ = 315778513687. Its totient is φ = 41639708904.

The previous prime is 124921247359. The next prime is 124921247377. The reversal of 124921247364 is 463742129421.

The square root of 124921247364 is 353442.

It is a perfect power (a square), and thus also a powerful number.

124921247364 is a `hidden beast` number, since 1 + 2 + 49 + 2 + 1 + 247 + 364 = 666.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 2091199 + ... + 2150105.

Almost surely, 2^124921247364 is an apocalyptic number.

124921247364 is the 353442-nd square number.

It is an amenable number.

124921247364 is an abundant number, since it is smaller than the sum of its proper divisors (190857266323).

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

124921247364 is an frugal number, since it uses more digits than its factorization.

124921247364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117824 (or 58912 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The spelling of 124921247364 in words is "one hundred twenty-four billion, nine hundred twenty-one million, two hundred forty-seven thousand, three hundred sixty-four".