420313123130 has 16 divisors (see below), whose sum is σ = 782652022920. Its totient is φ = 162327826752.

The previous prime is 420313123127. The next prime is 420313123163. The reversal of 420313123130 is 31321313024.

It can be written as a sum of positive squares in 4 ways, for example, as 418017850849 + 2295272281 = 646543^2 + 47909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 420313123096 and 420313123105.

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, 724677509 + ... + 724678088.

Almost surely, 2^420313123130 is an apocalyptic number.

420313123130 is a deficient number, since it is larger than the sum of its proper divisors (362338899790).

420313123130 is a wasteful number, since it uses less digits than its factorization.

420313123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449355633.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 420313123130 its reverse (31321313024), we get a palindrome (451634436154).

The spelling of 420313123130 in words is "four hundred twenty billion, three hundred thirteen million, one hundred twenty-three thousand, one hundred thirty".