122555321123402 has 8 divisors (see below), whose sum is σ = 184247954557056. Its totient is φ = 61139336271052.

The previous prime is 122555321123377. The next prime is 122555321123423. The reversal of 122555321123402 is 204321123555221.

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, 69162144218 + ... + 69162145989.

It is an arithmetic number, because the mean of its divisors is an integer number (23030994319632).

Almost surely, 2^{122555321123402} is an apocalyptic number.

122555321123402 is a deficient number, since it is larger than the sum of its proper divisors (61692633433654).

122555321123402 is a wasteful number, since it uses less digits than its factorization.

122555321123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138324290652.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 122555321123402 its reverse (204321123555221), we get a palindrome (326876444678623).

The spelling of 122555321123402 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred twenty-one million, one hundred twenty-three thousand, four hundred two".