4121042120 has 32 divisors (see below), whose sum is σ = 9985603320. Its totient is φ = 1521615360.

The previous prime is 4121042119. The next prime is 4121042171. The reversal of 4121042120 is 212401214.

It can be written as a sum of positive squares in 4 ways, for example, as 1978648324 + 2142393796 = 44482^2 + 46286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962021 + ... + 3963060.

Almost surely, 2^4121042120 is an apocalyptic number.

4121042120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4121042120 is an abundant number, since it is smaller than the sum of its proper divisors (5864561200).

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

4121042120 is a wasteful number, since it uses less digits than its factorization.

4121042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925105 (or 7925101 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4121042120 is about 64195.3434448325. The cubic root of 4121042120 is about 1603.2540701140.

Adding to 4121042120 its reverse (212401214), we get a palindrome (4333443334).

The spelling of 4121042120 in words is "four billion, one hundred twenty-one million, forty-two thousand, one hundred twenty".