121007 has 2 divisors, whose sum is σ = 121008. Its totient is φ = 121006.

The previous prime is 121001. The next prime is 121013. The reversal of 121007 is 700121.

It is a balanced prime because it is at equal distance from previous prime (121001) and next prime (121013).

It is a cyclic number.

It is not a de Polignac number, because 121007 - 2⁶ = 120943 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121007.

It is not a weakly prime, because it can be changed into another prime (121001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60503 + 60504.

It is an arithmetic number, because the mean of its divisors is an integer number (60504).

2¹²¹⁰⁰⁷ is an apocalyptic number.

121007 is a deficient number, since it is larger than the sum of its proper divisors (1).

121007 is an equidigital number, since it uses as much as digits as its factorization.

121007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 121007 is about 347.8606042656. The cubic root of 121007 is about 49.4618282051.

Adding to 121007 its reverse (700121), we get a palindrome (821128).

The spelling of 121007 in words is "one hundred twenty-one thousand, seven", and thus it is an iban number.