121965703 has 2 divisors, whose sum is σ = 121965704. Its totient is φ = 121965702.

The previous prime is 121965647. The next prime is 121965709. The reversal of 121965703 is 307569121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121965703 is a prime.

It is equal to p_6947170 and since 121965703 and 6947170 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 (121965709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60982851 + 60982852.

It is an arithmetic number, because the mean of its divisors is an integer number (60982852).

Almost surely, 2^121965703 is an apocalyptic number.

121965703 is a deficient number, since it is larger than the sum of its proper divisors (1).

121965703 is an equidigital number, since it uses as much as digits as its factorization.

121965703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 121965703 is about 11043.8083558164. The cubic root of 121965703 is about 495.9210860731.

The spelling of 121965703 in words is "one hundred twenty-one million, nine hundred sixty-five thousand, seven hundred three".