122415304402 has 8 divisors (see below), whose sum is σ = 193287322800. Its totient is φ = 57986196804.

The previous prime is 122415304391. The next prime is 122415304441. The reversal of 122415304402 is 204403514221.

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

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, 1610727652 + ... + 1610727727.

It is an arithmetic number, because the mean of its divisors is an integer number (24160915350).

Almost surely, 2^122415304402 is an apocalyptic number.

122415304402 is a deficient number, since it is larger than the sum of its proper divisors (70872018398).

122415304402 is a wasteful number, since it uses less digits than its factorization.

122415304402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221455400.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 122415304402 its reverse (204403514221), we get a palindrome (326818818623).

The spelling of 122415304402 in words is "one hundred twenty-two billion, four hundred fifteen million, three hundred four thousand, four hundred two".