121532119 has 2 divisors, whose sum is σ = 121532120. Its totient is φ = 121532118.

The previous prime is 121532071. The next prime is 121532149. The reversal of 121532119 is 911235121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121532119 - 2⁹ = 121531607 is a prime.

It is a super-2 number, since 2×121532119² = 29540111897260322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121532093 and 121532102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121532149) 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, 60766059 + 60766060.

It is an arithmetic number, because the mean of its divisors is an integer number (60766060).

Almost surely, 2^121532119 is an apocalyptic number.

121532119 is a deficient number, since it is larger than the sum of its proper divisors (1).

121532119 is an equidigital number, since it uses as much as digits as its factorization.

121532119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 25.

The square root of 121532119 is about 11024.1606936764. The cubic root of 121532119 is about 495.3327273578.

The spelling of 121532119 in words is "one hundred twenty-one million, five hundred thirty-two thousand, one hundred nineteen".