4120102104121 has 16 divisors (see below), whose sum is σ = 4318284196800. Its totient is φ = 3925766392128.

The previous prime is 4120102104109. The next prime is 4120102104137. The reversal of 4120102104121 is 1214012010214.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4120102104121 - 2⁷ = 4120102103993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120102104161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239535 + ... + 3126763.

It is an arithmetic number, because the mean of its divisors is an integer number (269892762300).

Almost surely, 2^{4120102104121} is an apocalyptic number.

It is an amenable number.

4120102104121 is a deficient number, since it is larger than the sum of its proper divisors (198182092679).

4120102104121 is a wasteful number, since it uses less digits than its factorization.

4120102104121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888248.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 4120102104121 its reverse (1214012010214), we get a palindrome (5334114114335).

The spelling of 4120102104121 in words is "four trillion, one hundred twenty billion, one hundred two million, one hundred four thousand, one hundred twenty-one".