120221145424044 has 54 divisors (see below), whose sum is σ = 353507415716364. Its totient is φ = 34348898692080.

The previous prime is 120221145424033. The next prime is 120221145424099. The reversal of 120221145424044 is 440424541122021.

120221145424044 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 21 + 14 + 542 + 40 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34076286622 + ... + 34076290149.

Almost surely, 2^{120221145424044} is an apocalyptic number.

120221145424044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120221145424044 is an abundant number, since it is smaller than the sum of its proper divisors (233286270292320).

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

120221145424044 is a wasteful number, since it uses less digits than its factorization.

120221145424044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68152576795 (or 68152576783 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 36.

Adding to 120221145424044 its reverse (440424541122021), we get a palindrome (560645686546065).

The spelling of 120221145424044 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred forty-five million, four hundred twenty-four thousand, forty-four".