420120341423125 has 20 divisors (see below), whose sum is σ = 599979861311776. Its totient is φ = 288082519830000.

The previous prime is 420120341423063. The next prime is 420120341423191. The reversal of 420120341423125 is 521324143021024.

It is not a de Polignac number, because 420120341423125 - 2⁷ = 420120341422997 is a prime.

It is a super-2 number, since 2×420120341423125² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48013748931 + ... + 48013757680.

Almost surely, 2^{420120341423125} is an apocalyptic number.

It is an amenable number.

420120341423125 is a deficient number, since it is larger than the sum of its proper divisors (179859519888651).

420120341423125 is an frugal number, since it uses more digits than its factorization.

420120341423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96027506638 (or 96027506623 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 420120341423125 its reverse (521324143021024), we get a palindrome (941444484444149).

The spelling of 420120341423125 in words is "four hundred twenty trillion, one hundred twenty billion, three hundred forty-one million, four hundred twenty-three thousand, one hundred twenty-five".