122131055 has 8 divisors (see below), whose sum is σ = 146800032. Its totient is φ = 97543008.

The previous prime is 122131049. The next prime is 122131057. The reversal of 122131055 is 550131221.

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 122131055 - 2⁴ = 122131039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16859 + ... + 22988.

It is an arithmetic number, because the mean of its divisors is an integer number (18350004).

Almost surely, 2^122131055 is an apocalyptic number.

122131055 is a deficient number, since it is larger than the sum of its proper divisors (24668977).

122131055 is an equidigital number, since it uses as much as digits as its factorization.

122131055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40465.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 122131055 is about 11051.2920059150. The cubic root of 122131055 is about 496.1450958073.

Adding to 122131055 its reverse (550131221), we get a palindrome (672262276).

The spelling of 122131055 in words is "one hundred twenty-two million, one hundred thirty-one thousand, fifty-five".