120424434252512 has 96 divisors (see below), whose sum is σ = 263011530206880. Its totient is φ = 53921952276480.

The previous prime is 120424434252457. The next prime is 120424434252599. The reversal of 120424434252512 is 215252434424021.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 120424434252512.

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, 16669133 + ... + 22775180.

It is an arithmetic number, because the mean of its divisors is an integer number (2739703439655).

Almost surely, 2^{120424434252512} is an apocalyptic number.

It is an amenable number.

120424434252512 is an abundant number, since it is smaller than the sum of its proper divisors (142587095954368).

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

120424434252512 is a wasteful number, since it uses less digits than its factorization.

120424434252512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39444556 (or 39444548 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 120424434252512 its reverse (215252434424021), we get a palindrome (335676868676533).

The spelling of 120424434252512 in words is "one hundred twenty trillion, four hundred twenty-four billion, four hundred thirty-four million, two hundred fifty-two thousand, five hundred twelve".