120632045 has 16 divisors (see below), whose sum is σ = 156098880. Its totient is φ = 89193600.

The previous prime is 120632027. The next prime is 120632047. The reversal of 120632045 is 540236021.

It is not a de Polignac number, because 120632045 - 2⁶ = 120631981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120632045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120632047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11591 + ... + 19380.

It is an arithmetic number, because the mean of its divisors is an integer number (9756180).

Almost surely, 2^120632045 is an apocalyptic number.

It is an amenable number.

120632045 is a deficient number, since it is larger than the sum of its proper divisors (35466835).

120632045 is a wasteful number, since it uses less digits than its factorization.

120632045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31036.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120632045 is about 10983.2620382107. The cubic root of 120632045 is about 494.1068750389.

Adding to 120632045 its reverse (540236021), we get a palindrome (660868066).

The spelling of 120632045 in words is "one hundred twenty million, six hundred thirty-two thousand, forty-five".