122355403 has 4 divisors (see below), whose sum is σ = 122383800. Its totient is φ = 122327008.

The previous prime is 122355371. The next prime is 122355427. The reversal of 122355403 is 304553221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122355403 - 2⁵ = 122355371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122355433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6253 + ... + 16846.

It is an arithmetic number, because the mean of its divisors is an integer number (30595950).

Almost surely, 2^122355403 is an apocalyptic number.

122355403 is a deficient number, since it is larger than the sum of its proper divisors (28397).

122355403 is an equidigital number, since it uses as much as digits as its factorization.

122355403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28396.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 122355403 is about 11061.4376552056. The cubic root of 122355403 is about 496.4487070200.

The spelling of 122355403 in words is "one hundred twenty-two million, three hundred fifty-five thousand, four hundred three".