420120453034121 has 8 divisors (see below), whose sum is σ = 480138263155584. Its totient is φ = 360102793548960.

The previous prime is 420120453034049. The next prime is 420120453034133. The reversal of 420120453034121 is 121430354021024.

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

It is not a de Polignac number, because 420120453034121 - 2⁴⁶ = 349751708856457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420120453034921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31618100 + ... + 42894581.

It is an arithmetic number, because the mean of its divisors is an integer number (60017282894448).

Almost surely, 2^{420120453034121} is an apocalyptic number.

It is an amenable number.

420120453034121 is a deficient number, since it is larger than the sum of its proper divisors (60017810121463).

420120453034121 is an equidigital number, since it uses as much as digits as its factorization.

420120453034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75318151.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 420120453034121 in words is "four hundred twenty trillion, one hundred twenty billion, four hundred fifty-three million, thirty-four thousand, one hundred twenty-one".