120215031430044 has 24 divisors (see below), whose sum is σ = 280501994460688. Its totient is φ = 40071640792320.

The previous prime is 120215031430001. The next prime is 120215031430051. The reversal of 120215031430044 is 440034130512021.

It is a junction number, because it is equal to n+sod(n) for n = 120215031429993 and 120215031430020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11502084 + ... + 19306164.

Almost surely, 2^{120215031430044} is an apocalyptic number.

It is an amenable number.

120215031430044 is an abundant number, since it is smaller than the sum of its proper divisors (160286963030644).

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

120215031430044 is a wasteful number, since it uses less digits than its factorization.

120215031430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087765 (or 9087763 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 120215031430044 its reverse (440034130512021), we get a palindrome (560249161942065).

The spelling of 120215031430044 in words is "one hundred twenty trillion, two hundred fifteen billion, thirty-one million, four hundred thirty thousand, forty-four".