121182049 has 2 divisors, whose sum is σ = 121182050. Its totient is φ = 121182048.

The previous prime is 121182043. The next prime is 121182059. The reversal of 121182049 is 940281121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119574225 + 1607824 = 10935^2 + 1268^2 .

It is a cyclic number.

It is not a de Polignac number, because 121182049 - 2⁹ = 121181537 is a prime.

It is a super-3 number, since 3×121182049³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (121182043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60591024 + 60591025.

It is an arithmetic number, because the mean of its divisors is an integer number (60591025).

Almost surely, 2^121182049 is an apocalyptic number.

It is an amenable number.

121182049 is a deficient number, since it is larger than the sum of its proper divisors (1).

121182049 is an equidigital number, since it uses as much as digits as its factorization.

121182049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 121182049 is about 11008.2718443905. The cubic root of 121182049 is about 494.8566724442.

The spelling of 121182049 in words is "one hundred twenty-one million, one hundred eighty-two thousand, forty-nine".