120231550434 has 16 divisors (see below), whose sum is σ = 240466498272. Its totient is φ = 40076617248.

The previous prime is 120231550427. The next prime is 120231550459. The reversal of 120231550434 is 434055132021.

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, 776782 + ... + 918614.

It is an arithmetic number, because the mean of its divisors is an integer number (15029156142).

Almost surely, 2^120231550434 is an apocalyptic number.

120231550434 is an abundant number, since it is smaller than the sum of its proper divisors (120234947838).

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

120231550434 is a wasteful number, since it uses less digits than its factorization.

120231550434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283121.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 120231550434 its reverse (434055132021), we get a palindrome (554286682455).

The spelling of 120231550434 in words is "one hundred twenty billion, two hundred thirty-one million, five hundred fifty thousand, four hundred thirty-four".