124121131122 has 8 divisors (see below), whose sum is σ = 248242262256. Its totient is φ = 41373710372.

The previous prime is 124121131081. The next prime is 124121131129. The reversal of 124121131122 is 221131121421.

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

124121131122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (124121131129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10343427588 + ... + 10343427599.

It is an arithmetic number, because the mean of its divisors is an integer number (31030282782).

Almost surely, 2^124121131122 is an apocalyptic number.

124121131122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124121131122 is a wasteful number, since it uses less digits than its factorization.

124121131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20686855192.

The product of its digits is 192, while the sum is 21.

Adding to 124121131122 its reverse (221131121421), we get a palindrome (345252252543).

The spelling of 124121131122 in words is "one hundred twenty-four billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred twenty-two".