12122052031 has 8 divisors (see below), whose sum is σ = 12392064000. Its totient is φ = 11854191960.

The previous prime is 12122052013. The next prime is 12122052077. The reversal of 12122052031 is 13025022121.

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 12122052031 - 2⁹ = 12122051519 is a prime.

It is a super-2 number, since 2×12122052031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122052001) 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, 526581 + ... + 549118.

It is an arithmetic number, because the mean of its divisors is an integer number (1549008000).

Almost surely, 2^12122052031 is an apocalyptic number.

12122052031 is a deficient number, since it is larger than the sum of its proper divisors (270011969).

12122052031 is a wasteful number, since it uses less digits than its factorization.

12122052031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075949.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 12122052031 its reverse (13025022121), we get a palindrome (25147074152).

The spelling of 12122052031 in words is "twelve billion, one hundred twenty-two million, fifty-two thousand, thirty-one".