121419007 has 2 divisors, whose sum is σ = 121419008. Its totient is φ = 121419006.

The previous prime is 121418989. The next prime is 121419019. The reversal of 121419007 is 700914121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121419007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121419107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60709503 + 60709504.

It is an arithmetic number, because the mean of its divisors is an integer number (60709504).

Almost surely, 2^121419007 is an apocalyptic number.

121419007 is a deficient number, since it is larger than the sum of its proper divisors (1).

121419007 is an equidigital number, since it uses as much as digits as its factorization.

121419007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 121419007 is about 11019.0293129658. The cubic root of 121419007 is about 495.1790081407.

The spelling of 121419007 in words is "one hundred twenty-one million, four hundred nineteen thousand, seven".