120951970 has 8 divisors (see below), whose sum is σ = 217713564. Its totient is φ = 48380784.

The previous prime is 120951913. The next prime is 120951977. The reversal of 120951970 is 79159021.

It can be written as a sum of positive squares in 2 ways, for example, as 110187009 + 10764961 = 10497^2 + 3281^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120951977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047589 + ... + 6047608.

Almost surely, 2^120951970 is an apocalyptic number.

120951970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120951970 is a deficient number, since it is larger than the sum of its proper divisors (96761594).

120951970 is a wasteful number, since it uses less digits than its factorization.

120951970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095204.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 120951970 is about 10997.8166014896. The cubic root of 120951970 is about 494.5432919779.

The spelling of 120951970 in words is "one hundred twenty million, nine hundred fifty-one thousand, nine hundred seventy".