122773403 has 2 divisors, whose sum is σ = 122773404. Its totient is φ = 122773402.

The previous prime is 122773381. The next prime is 122773433. The reversal of 122773403 is 304377221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122773403 - 2¹⁰ = 122772379 is a prime.

It is not a weakly prime, because it can be changed into another prime (122773433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61386701 + 61386702.

It is an arithmetic number, because the mean of its divisors is an integer number (61386702).

Almost surely, 2^122773403 is an apocalyptic number.

122773403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122773403 is an equidigital number, since it uses as much as digits as its factorization.

122773403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 122773403 is about 11080.3160153490. The cubic root of 122773403 is about 497.0133999602.

The spelling of 122773403 in words is "one hundred twenty-two million, seven hundred seventy-three thousand, four hundred three".