122231502155 has 8 divisors (see below), whose sum is σ = 167631774432. Its totient is φ = 83815887168.

The previous prime is 122231502119. The next prime is 122231502161. The reversal of 122231502155 is 551205132221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122231502155 - 2⁶ = 122231502091 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1746164282 + ... + 1746164351.

It is an arithmetic number, because the mean of its divisors is an integer number (20953971804).

Almost surely, 2^122231502155 is an apocalyptic number.

122231502155 is a deficient number, since it is larger than the sum of its proper divisors (45400272277).

122231502155 is an equidigital number, since it uses as much as digits as its factorization.

122231502155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492328645.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 122231502155 its reverse (551205132221), we get a palindrome (673436634376).

The spelling of 122231502155 in words is "one hundred twenty-two billion, two hundred thirty-one million, five hundred two thousand, one hundred fifty-five".