120197290 has 8 divisors (see below), whose sum is σ = 216355140. Its totient is φ = 48078912.

The previous prime is 120197251. The next prime is 120197303. The reversal of 120197290 is 92791021.

It can be written as a sum of positive squares in 2 ways, for example, as 96294969 + 23902321 = 9813^2 + 4889^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 6009855 + ... + 6009874.

Almost surely, 2^120197290 is an apocalyptic number.

120197290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120197290 is a deficient number, since it is larger than the sum of its proper divisors (96157850).

120197290 is a wasteful number, since it uses less digits than its factorization.

120197290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019736.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 120197290 is about 10963.4524671747. The cubic root of 120197290 is about 493.5125774081.

The spelling of 120197290 in words is "one hundred twenty million, one hundred ninety-seven thousand, two hundred ninety".