121145483 has 2 divisors, whose sum is σ = 121145484. Its totient is φ = 121145482.

The previous prime is 121145459. The next prime is 121145509. The reversal of 121145483 is 384541121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121145483 - 2²² = 116951179 is a prime.

It is a super-3 number, since 3×121145483³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (121145413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60572741 + 60572742.

It is an arithmetic number, because the mean of its divisors is an integer number (60572742).

Almost surely, 2^121145483 is an apocalyptic number.

121145483 is a deficient number, since it is larger than the sum of its proper divisors (1).

121145483 is an equidigital number, since it uses as much as digits as its factorization.

121145483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 121145483 is about 11006.6108771047. The cubic root of 121145483 is about 494.8068940335.

The spelling of 121145483 in words is "one hundred twenty-one million, one hundred forty-five thousand, four hundred eighty-three".