201222301420124 has 12 divisors (see below), whose sum is σ = 352140075686784. Its totient is φ = 100610851223904.

The previous prime is 201222301420067. The next prime is 201222301420139. The reversal of 201222301420124 is 421024103222102.

It is a happy number.

It is a super-2 number, since 2×201222301420124² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201222301420093 and 201222301420102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73356377 + ... + 76050000.

It is an arithmetic number, because the mean of its divisors is an integer number (29345006307232).

Almost surely, 2^{201222301420124} is an apocalyptic number.

It is an amenable number.

201222301420124 is a deficient number, since it is larger than the sum of its proper divisors (150917774266660).

201222301420124 is a wasteful number, since it uses less digits than its factorization.

201222301420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149743084 (or 149743082 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 201222301420124 its reverse (421024103222102), we get a palindrome (622246404642226).

The spelling of 201222301420124 in words is "two hundred one trillion, two hundred twenty-two billion, three hundred one million, four hundred twenty thousand, one hundred twenty-four".