12122000240 has 60 divisors (see below), whose sum is σ = 32785073496. Its totient is φ = 4156113024.

The previous prime is 12122000213. The next prime is 12122000249. The reversal of 12122000240 is 4200022121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122000249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542254 + ... + 1550093.

Almost surely, 2^12122000240 is an apocalyptic number.

12122000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122000240 is an abundant number, since it is smaller than the sum of its proper divisors (20663073256).

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

12122000240 is a wasteful number, since it uses less digits than its factorization.

12122000240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092374 (or 3092361 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12122000240 its reverse (4200022121), we get a palindrome (16322022361).

The spelling of 12122000240 in words is "twelve billion, one hundred twenty-two million, two hundred forty", and thus it is an aban number.