420100144120 has 16 divisors (see below), whose sum is σ = 945225324360. Its totient is φ = 168040057632.

The previous prime is 420100144109. The next prime is 420100144153. The reversal of 420100144120 is 21441001024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5251251762 + ... + 5251251841.

Almost surely, 2^420100144120 is an apocalyptic number.

420100144120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420100144120 is an abundant number, since it is smaller than the sum of its proper divisors (525125180240).

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

420100144120 is a wasteful number, since it uses less digits than its factorization.

420100144120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10502503614 (or 10502503610 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 420100144120 its reverse (21441001024), we get a palindrome (441541145144).

The spelling of 420100144120 in words is "four hundred twenty billion, one hundred million, one hundred forty-four thousand, one hundred twenty".