4021310242120 has 64 divisors (see below), whose sum is σ = 9745647912000. Its totient is φ = 1488426202368.

The previous prime is 4021310242031. The next prime is 4021310242127. The reversal of 4021310242120 is 212420131204.

It is a junction number, because it is equal to n+sod(n) for n = 4021310242091 and 4021310242100.

It is not an unprimeable number, because it can be changed into a prime (4021310242127) 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, 61492875 + ... + 61558234.

It is an arithmetic number, because the mean of its divisors is an integer number (152275748625).

Almost surely, 2^{4021310242120} is an apocalyptic number.

4021310242120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021310242120 is an abundant number, since it is smaller than the sum of its proper divisors (5724337669880).

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

4021310242120 is a wasteful number, since it uses less digits than its factorization.

4021310242120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123051182 (or 123051178 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4021310242120 its reverse (212420131204), we get a palindrome (4233730373324).

The spelling of 4021310242120 in words is "four trillion, twenty-one billion, three hundred ten million, two hundred forty-two thousand, one hundred twenty".