4121167620 has 48 divisors (see below), whose sum is σ = 11542446720. Its totient is φ = 1098675456.

The previous prime is 4121167619. The next prime is 4121167627. The reversal of 4121167620 is 267611214.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4121167627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287176 + ... + 301184.

It is an arithmetic number, because the mean of its divisors is an integer number (240467640).

Almost surely, 2^4121167620 is an apocalyptic number.

It is an amenable number.

4121167620 is an abundant number, since it is smaller than the sum of its proper divisors (7421279100).

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

4121167620 is a wasteful number, since it uses less digits than its factorization.

4121167620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18924 (or 18922 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4121167620 is about 64196.3209226199. The cubic root of 4121167620 is about 1603.2703448278.

Adding to 4121167620 its reverse (267611214), we get a palindrome (4388778834).

The spelling of 4121167620 in words is "four billion, one hundred twenty-one million, one hundred sixty-seven thousand, six hundred twenty".