213240124130 has 32 divisors (see below), whose sum is σ = 424623627648. Its totient is φ = 76449721600.

The previous prime is 213240124063. The next prime is 213240124169. The reversal of 213240124130 is 31421042312.

It is a junction number, because it is equal to n+sod(n) for n = 213240124096 and 213240124105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13643927 + ... + 13659546.

It is an arithmetic number, because the mean of its divisors is an integer number (13269488364).

Almost surely, 2^213240124130 is an apocalyptic number.

213240124130 is a deficient number, since it is larger than the sum of its proper divisors (211383503518).

213240124130 is a wasteful number, since it uses less digits than its factorization.

213240124130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27303562.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213240124130 its reverse (31421042312), we get a palindrome (244661166442).

The spelling of 213240124130 in words is "two hundred thirteen billion, two hundred forty million, one hundred twenty-four thousand, one hundred thirty".