123322402 has 16 divisors (see below), whose sum is σ = 218230272. Its totient is φ = 51147360.

The previous prime is 123322387. The next prime is 123322417. The reversal of 123322402 is 204223321.

It is an interprime number because it is at equal distance from previous prime (123322387) and next prime (123322417).

It is a self number, because there is not a number n which added to its sum of digits gives 123322402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141643 + ... + 142510.

It is an arithmetic number, because the mean of its divisors is an integer number (13639392).

Almost surely, 2^123322402 is an apocalyptic number.

123322402 is a deficient number, since it is larger than the sum of its proper divisors (94907870).

123322402 is a wasteful number, since it uses less digits than its factorization.

123322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284193.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 123322402 is about 11105.0619989264. The cubic root of 123322402 is about 497.7531208593.

Adding to 123322402 its reverse (204223321), we get a palindrome (327545723).

The spelling of 123322402 in words is "one hundred twenty-three million, three hundred twenty-two thousand, four hundred two".