12122123001 has 8 divisors (see below), whose sum is σ = 16196021184. Its totient is φ = 8064820080.

The previous prime is 12122122993. The next prime is 12122123053. The reversal of 12122123001 is 10032122121.

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

It is not a de Polignac number, because 12122123001 - 2³ = 12122122993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122123081) 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, 4147110 + ... + 4150031.

It is an arithmetic number, because the mean of its divisors is an integer number (2024502648).

Almost surely, 2^12122123001 is an apocalyptic number.

It is an amenable number.

12122123001 is a deficient number, since it is larger than the sum of its proper divisors (4073898183).

12122123001 is an equidigital number, since it uses as much as digits as its factorization.

12122123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297631.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12122123001 its reverse (10032122121), we get a palindrome (22154245122).

The spelling of 12122123001 in words is "twelve billion, one hundred twenty-two million, one hundred twenty-three thousand, one".