120051634434 has 32 divisors (see below), whose sum is σ = 244706287680. Its totient is φ = 39250491072.

The previous prime is 120051634421. The next prime is 120051634481. The reversal of 120051634434 is 434436150021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120051634395 and 120051634404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048729 + ... + 1157555.

It is an arithmetic number, because the mean of its divisors is an integer number (7647071490).

Almost surely, 2^120051634434 is an apocalyptic number.

120051634434 is an abundant number, since it is smaller than the sum of its proper divisors (124654653246).

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

120051634434 is a wasteful number, since it uses less digits than its factorization.

120051634434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112354.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 120051634434 its reverse (434436150021), we get a palindrome (554487784455).

The spelling of 120051634434 in words is "one hundred twenty billion, fifty-one million, six hundred thirty-four thousand, four hundred thirty-four".