420125005331100 has 54 divisors (see below), whose sum is σ = 1316858488935080. Its totient is φ = 112033334754720.

The previous prime is 420125005331077. The next prime is 420125005331117. The reversal of 420125005331100 is 1133500521024.

420125005331100 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 2 + 500 + 53 + 3 + 1 + 100 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 233402779840 + ... + 233402781639.

Almost surely, 2^{420125005331100} is an apocalyptic number.

It is an amenable number.

420125005331100 is an abundant number, since it is smaller than the sum of its proper divisors (896733483603980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420125005331100 is a wasteful number, since it uses less digits than its factorization.

420125005331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466805561499 (or 466805561489 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 420125005331100 its reverse (1133500521024), we get a palindrome (421258505852124).

The spelling of 420125005331100 in words is "four hundred twenty trillion, one hundred twenty-five billion, five million, three hundred thirty-one thousand, one hundred".