420575120522107 has 8 divisors (see below), whose sum is σ = 438861674913696. Its totient is φ = 402288622762752.

The previous prime is 420575120522057. The next prime is 420575120522119. The reversal of 420575120522107 is 701225021575024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420575120522107 - 2¹⁹ = 420575119997819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420575120528107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380553 + ... + 29035429.

It is an arithmetic number, because the mean of its divisors is an integer number (54857709364212).

Almost surely, 2^{420575120522107} is an apocalyptic number.

420575120522107 is a deficient number, since it is larger than the sum of its proper divisors (18286554391589).

420575120522107 is a wasteful number, since it uses less digits than its factorization.

420575120522107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28316117.

The product of its (nonzero) digits is 392000, while the sum is 43.

The spelling of 420575120522107 in words is "four hundred twenty trillion, five hundred seventy-five billion, one hundred twenty million, five hundred twenty-two thousand, one hundred seven".