4012215200120 has 64 divisors (see below), whose sum is σ = 9566551915200. Its totient is φ = 1511751377920.

The previous prime is 4012215200117. The next prime is 4012215200219. The reversal of 4012215200120 is 210025122104.

4012215200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 4012215200092 and 4012215200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42133004 + ... + 42228123.

It is an arithmetic number, because the mean of its divisors is an integer number (149477373675).

Almost surely, 2^{4012215200120} is an apocalyptic number.

4012215200120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012215200120 is an abundant number, since it is smaller than the sum of its proper divisors (5554336715080).

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

4012215200120 is a wasteful number, since it uses less digits than its factorization.

4012215200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84361208 (or 84361204 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The spelling of 4012215200120 in words is "four trillion, twelve billion, two hundred fifteen million, two hundred thousand, one hundred twenty".