120961679 has 2 divisors, whose sum is σ = 120961680. Its totient is φ = 120961678.

The previous prime is 120961661. The next prime is 120961727. The reversal of 120961679 is 976169021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120961679 - 2¹² = 120957583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120961609) 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, 60480839 + 60480840.

It is an arithmetic number, because the mean of its divisors is an integer number (60480840).

Almost surely, 2^120961679 is an apocalyptic number.

120961679 is a deficient number, since it is larger than the sum of its proper divisors (1).

120961679 is an equidigital number, since it uses as much as digits as its factorization.

120961679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 120961679 is about 10998.2579984287. The cubic root of 120961679 is about 494.5565242065.

The spelling of 120961679 in words is "one hundred twenty million, nine hundred sixty-one thousand, six hundred seventy-nine".