122452273 has 2 divisors, whose sum is σ = 122452274. Its totient is φ = 122452272.

The previous prime is 122452259. The next prime is 122452301. The reversal of 122452273 is 372254221.

It is an a-pointer prime, because the next prime (122452301) can be obtained adding 122452273 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75898944 + 46553329 = 8712^2 + 6823^2 .

It is an emirp because it is prime and its reverse (372254221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122452273 - 2⁹ = 122451761 is a prime.

It is not a weakly prime, because it can be changed into another prime (122452243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61226136 + 61226137.

It is an arithmetic number, because the mean of its divisors is an integer number (61226137).

Almost surely, 2^122452273 is an apocalyptic number.

It is an amenable number.

122452273 is a deficient number, since it is larger than the sum of its proper divisors (1).

122452273 is an equidigital number, since it uses as much as digits as its factorization.

122452273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 122452273 is about 11065.8155144571. The cubic root of 122452273 is about 496.5796869340.

The spelling of 122452273 in words is "one hundred twenty-two million, four hundred fifty-two thousand, two hundred seventy-three".