122248277 has 2 divisors, whose sum is σ = 122248278. Its totient is φ = 122248276.

The previous prime is 122248199. The next prime is 122248303. The reversal of 122248277 is 772842221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 6599761 = 10754^2 + 2569^2 .

It is an emirp because it is prime and its reverse (772842221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122248277 - 2¹⁰ = 122247253 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122244277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61124138 + 61124139.

It is an arithmetic number, because the mean of its divisors is an integer number (61124139).

Almost surely, 2^122248277 is an apocalyptic number.

It is an amenable number.

122248277 is a deficient number, since it is larger than the sum of its proper divisors (1).

122248277 is an equidigital number, since it uses as much as digits as its factorization.

122248277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25088, while the sum is 35.

The square root of 122248277 is about 11056.5942767201. The cubic root of 122248277 is about 496.3037792347.

The spelling of 122248277 in words is "one hundred twenty-two million, two hundred forty-eight thousand, two hundred seventy-seven".