120961245 has 16 divisors (see below), whose sum is σ = 195989760. Its totient is φ = 63695424.

The previous prime is 120961223. The next prime is 120961259. The reversal of 120961245 is 542169021.

It is not a de Polignac number, because 120961245 - 2⁵ = 120961213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49854 + ... + 52223.

It is an arithmetic number, because the mean of its divisors is an integer number (12249360).

Almost surely, 2^120961245 is an apocalyptic number.

120961245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120961245 is a deficient number, since it is larger than the sum of its proper divisors (75028515).

120961245 is a wasteful number, since it uses less digits than its factorization.

120961245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102164.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 120961245 is about 10998.2382680137. The cubic root of 120961245 is about 494.5559327305. Note that the first 3 decimals are identical.

The spelling of 120961245 in words is "one hundred twenty million, nine hundred sixty-one thousand, two hundred forty-five".