4120310042121 has 64 divisors (see below), whose sum is σ = 6972323291136. Its totient is φ = 2106298944000.

The previous prime is 4120310042047. The next prime is 4120310042137. The reversal of 4120310042121 is 1212400130214.

It is not a de Polignac number, because 4120310042121 - 2¹¹ = 4120310040073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4120310042161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 471220 + ... + 2909066.

It is an arithmetic number, because the mean of its divisors is an integer number (108942551424).

Almost surely, 2^{4120310042121} is an apocalyptic number.

4120310042121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4120310042121 is a deficient number, since it is larger than the sum of its proper divisors (2852013249015).

4120310042121 is a wasteful number, since it uses less digits than its factorization.

4120310042121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438062.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4120310042121 its reverse (1212400130214), we get a palindrome (5332710172335).

The spelling of 4120310042121 in words is "four trillion, one hundred twenty billion, three hundred ten million, forty-two thousand, one hundred twenty-one".