122140052655 has 8 divisors (see below), whose sum is σ = 195424084272. Its totient is φ = 65141361408.

The previous prime is 122140052627. The next prime is 122140052681. The reversal of 122140052655 is 556250041221.

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

It is not a de Polignac number, because 122140052655 - 2⁶ = 122140052591 is a prime.

It is a congruent 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, 4071335074 + ... + 4071335103.

It is an arithmetic number, because the mean of its divisors is an integer number (24428010534).

Almost surely, 2^122140052655 is an apocalyptic number.

122140052655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122140052655 is a deficient number, since it is larger than the sum of its proper divisors (73284031617).

122140052655 is an equidigital number, since it uses as much as digits as its factorization.

122140052655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142670185.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 122140052655 its reverse (556250041221), we get a palindrome (678390093876).

The spelling of 122140052655 in words is "one hundred twenty-two billion, one hundred forty million, fifty-two thousand, six hundred fifty-five".