122022469 has 2 divisors, whose sum is σ = 122022470. Its totient is φ = 122022468.

The previous prime is 122022457. The next prime is 122022473. The reversal of 122022469 is 964220221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66341025 + 55681444 = 8145^2 + 7462^2 .

It is an emirp because it is prime and its reverse (964220221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122022469 - 2⁹ = 122021957 is a prime.

It is a super-2 number, since 2×122022469² = 29778965881711922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122022409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011234 + 61011235.

It is an arithmetic number, because the mean of its divisors is an integer number (61011235).

Almost surely, 2^122022469 is an apocalyptic number.

It is an amenable number.

122022469 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022469 is an equidigital number, since it uses as much as digits as its factorization.

122022469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 122022469 is about 11046.3780941990. The cubic root of 122022469 is about 495.9980123164.

The spelling of 122022469 in words is "one hundred twenty-two million, twenty-two thousand, four hundred sixty-nine".