120951841 has 2 divisors, whose sum is σ = 120951842. Its totient is φ = 120951840.

The previous prime is 120951839. The next prime is 120951881. The reversal of 120951841 is 148159021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118048225 + 2903616 = 10865^2 + 1704^2 .

It is a cyclic number.

It is not a de Polignac number, because 120951841 - 2¹ = 120951839 is a prime.

Together with 120951839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120951881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60475920 + 60475921.

It is an arithmetic number, because the mean of its divisors is an integer number (60475921).

Almost surely, 2^120951841 is an apocalyptic number.

It is an amenable number.

120951841 is a deficient number, since it is larger than the sum of its proper divisors (1).

120951841 is an equidigital number, since it uses as much as digits as its factorization.

120951841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 120951841 is about 10997.8107366876. The cubic root of 120951841 is about 494.5431161613.

The spelling of 120951841 in words is "one hundred twenty million, nine hundred fifty-one thousand, eight hundred forty-one".