120312834 has 16 divisors (see below), whose sum is σ = 241587360. Its totient is φ = 39944000.

The previous prime is 120312827. The next prime is 120312853. The reversal of 120312834 is 438213021.

It is a super-2 number, since 2×120312834² = 28950356050223112, which 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, 38439 + ... + 41450.

It is an arithmetic number, because the mean of its divisors is an integer number (15099210).

Almost surely, 2^120312834 is an apocalyptic number.

120312834 is an abundant number, since it is smaller than the sum of its proper divisors (121274526).

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

120312834 is a wasteful number, since it uses less digits than its factorization.

120312834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80145.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 120312834 is about 10968.7207093626. The cubic root of 120312834 is about 493.6706623793.

Adding to 120312834 its reverse (438213021), we get a palindrome (558525855).

The spelling of 120312834 in words is "one hundred twenty million, three hundred twelve thousand, eight hundred thirty-four".