120690633 has 32 divisors (see below), whose sum is σ = 200012544. Its totient is φ = 63148032.

The previous prime is 120690629. The next prime is 120690653. The reversal of 120690633 is 336096021.

It is a happy number.

It is not a de Polignac number, because 120690633 - 2² = 120690629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120690633.

It is not an unprimeable number, because it can be changed into a prime (120690623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8641 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (6250392).

Almost surely, 2^120690633 is an apocalyptic number.

It is an amenable number.

120690633 is a deficient number, since it is larger than the sum of its proper divisors (79321911).

120690633 is a wasteful number, since it uses less digits than its factorization.

120690633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 120690633 is about 10985.9288637784. The cubic root of 120690633 is about 494.1868539209.

The spelling of 120690633 in words is "one hundred twenty million, six hundred ninety thousand, six hundred thirty-three".