121133293 has 2 divisors, whose sum is σ = 121133294. Its totient is φ = 121133292.

The previous prime is 121133267. The next prime is 121133317. The reversal of 121133293 is 392331121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120055849 + 1077444 = 10957^2 + 1038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121133293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121133263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60566646 + 60566647.

It is an arithmetic number, because the mean of its divisors is an integer number (60566647).

Almost surely, 2^121133293 is an apocalyptic number.

It is an amenable number.

121133293 is a deficient number, since it is larger than the sum of its proper divisors (1).

121133293 is an equidigital number, since it uses as much as digits as its factorization.

121133293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 25.

The square root of 121133293 is about 11006.0571050672. The cubic root of 121133293 is about 494.7902971887.

The spelling of 121133293 in words is "one hundred twenty-one million, one hundred thirty-three thousand, two hundred ninety-three".