120424235550 has 48 divisors (see below), whose sum is σ = 303109623552. Its totient is φ = 31633826400.

The previous prime is 120424235539. The next prime is 120424235551. The reversal of 120424235550 is 55532424021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120424235551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5981206 + ... + 6001305.

It is an arithmetic number, because the mean of its divisors is an integer number (6314783824).

Almost surely, 2^120424235550 is an apocalyptic number.

120424235550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120424235550 is an abundant number, since it is smaller than the sum of its proper divisors (182685388002).

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

120424235550 is a wasteful number, since it uses less digits than its factorization.

120424235550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982593 (or 11982588 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 120424235550 its reverse (55532424021), we get a palindrome (175956659571).

The spelling of 120424235550 in words is "one hundred twenty billion, four hundred twenty-four million, two hundred thirty-five thousand, five hundred fifty".