122330403 has 12 divisors (see below), whose sum is σ = 190291920. Its totient is φ = 75280176.

The previous prime is 122330393. The next prime is 122330431. The reversal of 122330403 is 304033221.

It is not a de Polignac number, because 122330403 - 2⁹ = 122329891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122330503) 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, 522663 + ... + 522896.

It is an arithmetic number, because the mean of its divisors is an integer number (15857660).

Almost surely, 2^122330403 is an apocalyptic number.

122330403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122330403 is a deficient number, since it is larger than the sum of its proper divisors (67961517).

122330403 is a wasteful number, since it uses less digits than its factorization.

122330403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045578 (or 1045575 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 122330403 is about 11060.3075454528. The cubic root of 122330403 is about 496.4148927850.

Adding to 122330403 its reverse (304033221), we get a palindrome (426363624).

It can be divided in two parts, 1223 and 30403, that added together give a triangular number (31626 = T₂₅₁).

The spelling of 122330403 in words is "one hundred twenty-two million, three hundred thirty thousand, four hundred three".