122151124330 has 8 divisors (see below), whose sum is σ = 219872023812. Its totient is φ = 48860449728.

The previous prime is 122151124289. The next prime is 122151124357. The reversal of 122151124330 is 33421151221.

It can be written as a sum of positive squares in 2 ways, for example, as 113463206649 + 8687917681 = 336843^2 + 93209^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 122151124295 and 122151124304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107556207 + ... + 6107556226.

Almost surely, 2^122151124330 is an apocalyptic number.

122151124330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122151124330 is a deficient number, since it is larger than the sum of its proper divisors (97720899482).

122151124330 is a wasteful number, since it uses less digits than its factorization.

122151124330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215112440.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 122151124330 its reverse (33421151221), we get a palindrome (155572275551).

The spelling of 122151124330 in words is "one hundred twenty-two billion, one hundred fifty-one million, one hundred twenty-four thousand, three hundred thirty".