120412243434 has 16 divisors (see below), whose sum is σ = 275227985088. Its totient is φ = 34403498112.

The previous prime is 120412243417. The next prime is 120412243507. The reversal of 120412243434 is 434342214021.

It is a super-2 number, since 2×120412243434² (a number of 23 digits) contains 22 as substring.

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, 1433479047 + ... + 1433479130.

It is an arithmetic number, because the mean of its divisors is an integer number (17201749068).

Almost surely, 2^120412243434 is an apocalyptic number.

120412243434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120412243434 is an abundant number, since it is smaller than the sum of its proper divisors (154815741654).

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

120412243434 is a wasteful number, since it uses less digits than its factorization.

120412243434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866958189.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 120412243434 its reverse (434342214021), we get a palindrome (554754457455).

The spelling of 120412243434 in words is "one hundred twenty billion, four hundred twelve million, two hundred forty-three thousand, four hundred thirty-four".