121950067 has 2 divisors, whose sum is σ = 121950068. Its totient is φ = 121950066.

The previous prime is 121950029. The next prime is 121950079. The reversal of 121950067 is 760059121.

It is a strong prime.

It is an emirp because it is prime and its reverse (760059121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121950067 - 2¹⁹ = 121425779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121960067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60975033 + 60975034.

It is an arithmetic number, because the mean of its divisors is an integer number (60975034).

Almost surely, 2^121950067 is an apocalyptic number.

121950067 is a deficient number, since it is larger than the sum of its proper divisors (1).

121950067 is an equidigital number, since it uses as much as digits as its factorization.

121950067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 121950067 is about 11043.1004251523. The cubic root of 121950067 is about 495.8998928106.

The spelling of 121950067 in words is "one hundred twenty-one million, nine hundred fifty thousand, sixty-seven".