121172083 has 2 divisors, whose sum is σ = 121172084. Its totient is φ = 121172082.

The previous prime is 121172071. The next prime is 121172089. The reversal of 121172083 is 380271121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121172083 - 2¹³ = 121163891 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (121172089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60586041 + 60586042.

It is an arithmetic number, because the mean of its divisors is an integer number (60586042).

Almost surely, 2^121172083 is an apocalyptic number.

121172083 is a deficient number, since it is larger than the sum of its proper divisors (1).

121172083 is an equidigital number, since it uses as much as digits as its factorization.

121172083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 121172083 is about 11007.8191754770. The cubic root of 121172083 is about 494.8431064173.

The spelling of 121172083 in words is "one hundred twenty-one million, one hundred seventy-two thousand, eighty-three".