120329090 has 32 divisors (see below), whose sum is σ = 260565120. Its totient is φ = 39083904.

The previous prime is 120329081. The next prime is 120329107. The reversal of 120329090 is 90923021.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43907 + ... + 46566.

It is an arithmetic number, because the mean of its divisors is an integer number (8142660).

Almost surely, 2^120329090 is an apocalyptic number.

120329090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120329090 is an abundant number, since it is smaller than the sum of its proper divisors (140236030).

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

120329090 is a wasteful number, since it uses less digits than its factorization.

120329090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90506.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 120329090 is about 10969.4617005576. The cubic root of 120329090 is about 493.6928953880.

The spelling of 120329090 in words is "one hundred twenty million, three hundred twenty-nine thousand, ninety".