124215504130 has 16 divisors (see below), whose sum is σ = 223606608120. Its totient is φ = 49682045952.

The previous prime is 124215504113. The next prime is 124215504167. The reversal of 124215504130 is 31405512421.

It can be written as a sum of positive squares in 4 ways, for example, as 20146679721 + 104068824409 = 141939^2 + 322597^2 .

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, 392445 + ... + 634384.

Almost surely, 2^124215504130 is an apocalyptic number.

124215504130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124215504130 is a deficient number, since it is larger than the sum of its proper divisors (99391103990).

124215504130 is a wasteful number, since it uses less digits than its factorization.

124215504130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038933.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 124215504130 in words is "one hundred twenty-four billion, two hundred fifteen million, five hundred four thousand, one hundred thirty".