124100132242 has 4 divisors (see below), whose sum is σ = 186150198366. Its totient is φ = 62050066120.

The previous prime is 124100132173. The next prime is 124100132249. The reversal of 124100132242 is 242231001421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68833294321 + 55266837921 = 262361^2 + 235089^2 .

It is not an unprimeable number, because it can be changed into a prime (124100132249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31025033059 + ... + 31025033062.

Almost surely, 2^124100132242 is an apocalyptic number.

124100132242 is a deficient number, since it is larger than the sum of its proper divisors (62050066124).

124100132242 is an equidigital number, since it uses as much as digits as its factorization.

124100132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62050066123.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 124100132242 its reverse (242231001421), we get a palindrome (366331133663).

The spelling of 124100132242 in words is "one hundred twenty-four billion, one hundred million, one hundred thirty-two thousand, two hundred forty-two".