122276403 has 12 divisors (see below), whose sum is σ = 177808800. Its totient is φ = 80969616.

The previous prime is 122276389. The next prime is 122276423. The reversal of 122276403 is 304672221.

122276403 is a `hidden beast` number, since 12 + 2 + 2 + 7 + 640 + 3 = 666.

It is not a de Polignac number, because 122276403 - 2⁹ = 122275891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122276423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44251 + ... + 46932.

It is an arithmetic number, because the mean of its divisors is an integer number (14817400).

Almost surely, 2^122276403 is an apocalyptic number.

122276403 is a deficient number, since it is larger than the sum of its proper divisors (55532397).

122276403 is a wasteful number, since it uses less digits than its factorization.

122276403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91338 (or 91335 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 122276403 is about 11057.8661142193. The cubic root of 122276403 is about 496.3418383115.

The spelling of 122276403 in words is "one hundred twenty-two million, two hundred seventy-six thousand, four hundred three".