60121249 has 2 divisors, whose sum is σ = 60121250. Its totient is φ = 60121248.

The previous prime is 60121213. The next prime is 60121273. The reversal of 60121249 is 94212106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48094225 + 12027024 = 6935^2 + 3468^2 .

It is a cyclic number.

It is not a de Polignac number, because 60121249 - 2⁹ = 60120737 is a prime.

It is a super-2 number, since 2×60121249² = 7229129162640002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60121849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30060624 + 30060625.

It is an arithmetic number, because the mean of its divisors is an integer number (30060625).

Almost surely, 2^60121249 is an apocalyptic number.

It is an amenable number.

60121249 is a deficient number, since it is larger than the sum of its proper divisors (1).

60121249 is an equidigital number, since it uses as much as digits as its factorization.

60121249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 60121249 is about 7753.7893316752. The cubic root of 60121249 is about 391.7502943403.

The spelling of 60121249 in words is "sixty million, one hundred twenty-one thousand, two hundred forty-nine".