124098180644 has 24 divisors (see below), whose sum is σ = 222685439928. Its totient is φ = 60491773440.

The previous prime is 124098180631. The next prime is 124098180653. The reversal of 124098180644 is 446081890421.

It can be written as a sum of positive squares in 4 ways, for example, as 1134342400 + 122963838244 = 33680^2 + 350662^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222867 + ... + 2278010.

It is an arithmetic number, because the mean of its divisors is an integer number (9278559997).

Almost surely, 2^124098180644 is an apocalyptic number.

It is an amenable number.

124098180644 is a deficient number, since it is larger than the sum of its proper divisors (98587259284).

124098180644 is a wasteful number, since it uses less digits than its factorization.

124098180644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501055 (or 4501053 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 124098180644 in words is "one hundred twenty-four billion, ninety-eight million, one hundred eighty thousand, six hundred forty-four".