122430434402 has 8 divisors (see below), whose sum is σ = 183650045376. Its totient is φ = 61213752612.

The previous prime is 122430434359. The next prime is 122430434411. The reversal of 122430434402 is 204434034221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122430434402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624638 + ... + 796889.

It is an arithmetic number, because the mean of its divisors is an integer number (22956255672).

Almost surely, 2^122430434402 is an apocalyptic number.

122430434402 is a deficient number, since it is larger than the sum of its proper divisors (61219610974).

122430434402 is a wasteful number, since it uses less digits than its factorization.

122430434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464592.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 122430434402 its reverse (204434034221), we get a palindrome (326864468623).

The spelling of 122430434402 in words is "one hundred twenty-two billion, four hundred thirty million, four hundred thirty-four thousand, four hundred two".