420460641121 has 8 divisors (see below), whose sum is σ = 422380514304. Its totient is φ = 418541075520.

The previous prime is 420460641109. The next prime is 420460641137. The reversal of 420460641121 is 121146064024.

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 420460641121 - 2³⁷ = 283021687649 is a prime.

It is a super-2 number, since 2×420460641121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420466641121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930856 + ... + 3070966.

It is an arithmetic number, because the mean of its divisors is an integer number (52797564288).

Almost surely, 2^420460641121 is an apocalyptic number.

It is an amenable number.

420460641121 is a deficient number, since it is larger than the sum of its proper divisors (1919873183).

420460641121 is a wasteful number, since it uses less digits than its factorization.

420460641121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153791.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 420460641121 in words is "four hundred twenty billion, four hundred sixty million, six hundred forty-one thousand, one hundred twenty-one".