122404030251 has 8 divisors (see below), whose sum is σ = 163223823360. Its totient is φ = 81593461992.

The previous prime is 122404030237. The next prime is 122404030271. The reversal of 122404030251 is 152030404221.

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

It is not a de Polignac number, because 122404030251 - 2⁵ = 122404030219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122404030271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275191 + ... + 2328368.

It is an arithmetic number, because the mean of its divisors is an integer number (20402977920).

Almost surely, 2^122404030251 is an apocalyptic number.

122404030251 is a deficient number, since it is larger than the sum of its proper divisors (40819793109).

122404030251 is an equidigital number, since it uses as much as digits as its factorization.

122404030251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612425.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 122404030251 its reverse (152030404221), we get a palindrome (274434434472).

The spelling of 122404030251 in words is "one hundred twenty-two billion, four hundred four million, thirty thousand, two hundred fifty-one".