124130211434 has 4 divisors (see below), whose sum is σ = 186195317154. Its totient is φ = 62065105716.

The previous prime is 124130211259. The next prime is 124130211449. The reversal of 124130211434 is 434112031421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434112031421 = 141413 ⋅3069817.

It can be written as a sum of positive squares in only one way, i.e., 81626204209 + 42504007225 = 285703^2 + 206165^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31032552857 + ... + 31032552860.

Almost surely, 2^124130211434 is an apocalyptic number.

124130211434 is a deficient number, since it is larger than the sum of its proper divisors (62065105720).

124130211434 is an equidigital number, since it uses as much as digits as its factorization.

124130211434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62065105719.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 124130211434 its reverse (434112031421), we get a palindrome (558242242855).

The spelling of 124130211434 in words is "one hundred twenty-four billion, one hundred thirty million, two hundred eleven thousand, four hundred thirty-four".