122479403 has 2 divisors, whose sum is σ = 122479404. Its totient is φ = 122479402.

The previous prime is 122479391. The next prime is 122479429. The reversal of 122479403 is 304974221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122479403 - 2⁴ = 122479387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122479403.

It is not a weakly prime, because it can be changed into another prime (122479003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61239701 + 61239702.

It is an arithmetic number, because the mean of its divisors is an integer number (61239702).

Almost surely, 2^122479403 is an apocalyptic number.

122479403 is a deficient number, since it is larger than the sum of its proper divisors (1).

122479403 is an equidigital number, since it uses as much as digits as its factorization.

122479403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 122479403 is about 11067.0412938599. The cubic root of 122479403 is about 496.6163575805.

The spelling of 122479403 in words is "one hundred twenty-two million, four hundred seventy-nine thousand, four hundred three".