121332049 has 2 divisors, whose sum is σ = 121332050. Its totient is φ = 121332048.

The previous prime is 121332023. The next prime is 121332089. The reversal of 121332049 is 940233121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112211649 + 9120400 = 10593^2 + 3020^2 .

It is a cyclic number.

It is not a de Polignac number, because 121332049 - 2⁷ = 121331921 is a prime.

It is a super-2 number, since 2×121332049² = 29442932229076802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121332019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666024 + 60666025.

It is an arithmetic number, because the mean of its divisors is an integer number (60666025).

Almost surely, 2^121332049 is an apocalyptic number.

It is an amenable number.

121332049 is a deficient number, since it is larger than the sum of its proper divisors (1).

121332049 is an equidigital number, since it uses as much as digits as its factorization.

121332049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 121332049 is about 11015.0827958758. The cubic root of 121332049 is about 495.0607672906.

The spelling of 121332049 in words is "one hundred twenty-one million, three hundred thirty-two thousand, forty-nine".