120951797 has 2 divisors, whose sum is σ = 120951798. Its totient is φ = 120951796.

The previous prime is 120951791. The next prime is 120951827. The reversal of 120951797 is 797159021.

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., 67749361 + 53202436 = 8231^2 + 7294^2 .

It is a cyclic number.

It is not a de Polignac number, because 120951797 - 2⁴ = 120951781 is a prime.

It is a super-3 number, since 3×120951797³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is equal to p_6892673 and since 120951797 and 6892673 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120951791) by changing a digit.

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 as a sum of consecutive naturals, namely, 60475898 + 60475899.

It is an arithmetic number, because the mean of its divisors is an integer number (60475899).

Almost surely, 2^120951797 is an apocalyptic number.

It is an amenable number.

120951797 is a deficient number, since it is larger than the sum of its proper divisors (1).

120951797 is an equidigital number, since it uses as much as digits as its factorization.

120951797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 41.

The square root of 120951797 is about 10997.8087362892. The cubic root of 120951797 is about 494.5430561928.

The spelling of 120951797 in words is "one hundred twenty million, nine hundred fifty-one thousand, seven hundred ninety-seven".