122120001212 has 24 divisors (see below), whose sum is σ = 233224790400. Its totient is φ = 55488470960.

The previous prime is 122120001197. The next prime is 122120001221. The reversal of 122120001212 is 212100021221.

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 7 ways as a sum of consecutive naturals, for example, 395408 + ... + 632919.

It is an arithmetic number, because the mean of its divisors is an integer number (9717699600).

Almost surely, 2^122120001212 is an apocalyptic number.

It is an amenable number.

122120001212 is a deficient number, since it is larger than the sum of its proper divisors (111104789188).

122120001212 is a wasteful number, since it uses less digits than its factorization.

122120001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031041 (or 1031039 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122120001212 its reverse (212100021221), we get a palindrome (334220022433).

The spelling of 122120001212 in words is "one hundred twenty-two billion, one hundred twenty million, one thousand, two hundred twelve".