122022403 has 2 divisors, whose sum is σ = 122022404. Its totient is φ = 122022402.

The previous prime is 122022371. The next prime is 122022409. The reversal of 122022403 is 304220221.

It is a strong prime.

It is an emirp because it is prime and its reverse (304220221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122022403 - 2⁵ = 122022371 is a prime.

It is a super-3 number, since 3×122022403³ (a number of 25 digits) contains 333 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011201 + 61011202.

It is an arithmetic number, because the mean of its divisors is an integer number (61011202).

Almost surely, 2^122022403 is an apocalyptic number.

122022403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022403 is an equidigital number, since it uses as much as digits as its factorization.

122022403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122022403 is about 11046.3751067941. The cubic root of 122022403 is about 495.9979228906.

Adding to 122022403 its reverse (304220221), we get a palindrome (426242624).

The spelling of 122022403 in words is "one hundred twenty-two million, twenty-two thousand, four hundred three".