121022273 has 2 divisors, whose sum is σ = 121022274. Its totient is φ = 121022272.

The previous prime is 121022261. The next prime is 121022281. The reversal of 121022273 is 372220121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116035984 + 4986289 = 10772^2 + 2233^2 .

It is a cyclic number.

It is not a de Polignac number, because 121022273 - 2²⁰ = 119973697 is a prime.

It is not a weakly prime, because it can be changed into another prime (121022173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511136 + 60511137.

It is an arithmetic number, because the mean of its divisors is an integer number (60511137).

Almost surely, 2^121022273 is an apocalyptic number.

It is an amenable number.

121022273 is a deficient number, since it is larger than the sum of its proper divisors (1).

121022273 is an equidigital number, since it uses as much as digits as its factorization.

121022273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 121022273 is about 11001.0123625056. The cubic root of 121022273 is about 494.6390907290.

Adding to 121022273 its reverse (372220121), we get a palindrome (493242394).

The spelling of 121022273 in words is "one hundred twenty-one million, twenty-two thousand, two hundred seventy-three".