120001634 has 16 divisors (see below), whose sum is σ = 185574240. Its totient is φ = 58171680.

The previous prime is 120001631. The next prime is 120001643. The reversal of 120001634 is 436100021.

It is not an unprimeable number, because it can be changed into a prime (120001631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 15579.

It is an arithmetic number, because the mean of its divisors is an integer number (11598390).

Almost surely, 2^120001634 is an apocalyptic number.

120001634 is a deficient number, since it is larger than the sum of its proper divisors (65572606).

120001634 is a wasteful number, since it uses less digits than its factorization.

120001634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14065.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120001634 is about 10954.5257314043. The cubic root of 120001634 is about 493.2446536284.

Adding to 120001634 its reverse (436100021), we get a palindrome (556101655).

The spelling of 120001634 in words is "one hundred twenty million, one thousand, six hundred thirty-four".