120629634 has 8 divisors (see below), whose sum is σ = 241259280. Its totient is φ = 40209876.

The previous prime is 120629633. The next prime is 120629659. The reversal of 120629634 is 436926021.

It is a sphenic number, since it is the product of 3 distinct primes.

120629634 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 120629595 and 120629604.

It is not an unprimeable number, because it can be changed into a prime (120629633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10052464 + ... + 10052475.

It is an arithmetic number, because the mean of its divisors is an integer number (30157410).

Almost surely, 2^120629634 is an apocalyptic number.

120629634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120629634 is a wasteful number, since it uses less digits than its factorization.

120629634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104944.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 120629634 is about 10983.1522797419. The cubic root of 120629634 is about 494.1035832115.

The spelling of 120629634 in words is "one hundred twenty million, six hundred twenty-nine thousand, six hundred thirty-four".