12140422101 has 16 divisors (see below), whose sum is σ = 17987512320. Its totient is φ = 8092848960.

The previous prime is 12140422081. The next prime is 12140422103. The reversal of 12140422101 is 10122404121.

12140422101 is a `hidden beast` number, since 1 + 2 + 140 + 422 + 101 = 666.

It is not a de Polignac number, because 12140422101 - 2⁶ = 12140422037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140422103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517261 + ... + 540221.

It is an arithmetic number, because the mean of its divisors is an integer number (1124219520).

Almost surely, 2^12140422101 is an apocalyptic number.

It is an amenable number.

12140422101 is a deficient number, since it is larger than the sum of its proper divisors (5847090219).

12140422101 is a wasteful number, since it uses less digits than its factorization.

12140422101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42553 (or 42547 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12140422101 its reverse (10122404121), we get a palindrome (22262826222).

The spelling of 12140422101 in words is "twelve billion, one hundred forty million, four hundred twenty-two thousand, one hundred one".