12122141015 has 8 divisors (see below), whose sum is σ = 14573460768. Its totient is φ = 9679785120.

The previous prime is 12122141011. The next prime is 12122141041. The reversal of 12122141015 is 51014122121.

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

It is not a de Polignac number, because 12122141015 - 2² = 12122141011 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 (12122141011) 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, 2237987 + ... + 2243396.

It is an arithmetic number, because the mean of its divisors is an integer number (1821682596).

Almost surely, 2^12122141015 is an apocalyptic number.

12122141015 is a deficient number, since it is larger than the sum of its proper divisors (2451319753).

12122141015 is an equidigital number, since it uses as much as digits as its factorization.

12122141015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481929.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 12122141015 its reverse (51014122121), we get a palindrome (63136263136).

The spelling of 12122141015 in words is "twelve billion, one hundred twenty-two million, one hundred forty-one thousand, fifteen".