42410021210120 has 32 divisors (see below), whose sum is σ = 100444787078400. Its totient is φ = 16071165931968.

The previous prime is 42410021210113. The next prime is 42410021210129. The reversal of 42410021210120 is 2101212001424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 42410021210092 and 42410021210101.

It is not an unprimeable number, because it can be changed into a prime (42410021210129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27901328984 + ... + 27901330503.

It is an arithmetic number, because the mean of its divisors is an integer number (3138899596200).

Almost surely, 2^{42410021210120} is an apocalyptic number.

42410021210120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42410021210120 is an abundant number, since it is smaller than the sum of its proper divisors (58034765868280).

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

42410021210120 is a wasteful number, since it uses less digits than its factorization.

42410021210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55802659517 (or 55802659513 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 42410021210120 its reverse (2101212001424), we get a palindrome (44511233211544).

The spelling of 42410021210120 in words is "forty-two trillion, four hundred ten billion, twenty-one million, two hundred ten thousand, one hundred twenty".