12142422201 has 64 divisors (see below), whose sum is σ = 20754026496. Its totient is φ = 6143558400.

The previous prime is 12142422197. The next prime is 12142422211. The reversal of 12142422201 is 10222424121.

It is not a de Polignac number, because 12142422201 - 2² = 12142422197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12142422211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 708706 + ... + 725636.

It is an arithmetic number, because the mean of its divisors is an integer number (324281664).

Almost surely, 2^12142422201 is an apocalyptic number.

It is an amenable number.

12142422201 is a deficient number, since it is larger than the sum of its proper divisors (8611604295).

12142422201 is a wasteful number, since it uses less digits than its factorization.

12142422201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17062.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12142422201 its reverse (10222424121), we get a palindrome (22364846322).

The spelling of 12142422201 in words is "twelve billion, one hundred forty-two million, four hundred twenty-two thousand, two hundred one".