122001021212012 has 24 divisors (see below), whose sum is σ = 217564824430800. Its totient is φ = 59840010017216.

The previous prime is 122001021211969. The next prime is 122001021212023. The reversal of 122001021212012 is 210212120100221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44569562 + ... + 47227617.

It is an arithmetic number, because the mean of its divisors is an integer number (9065201017950).

Almost surely, 2^{122001021212012} is an apocalyptic number.

It is an amenable number.

122001021212012 is a deficient number, since it is larger than the sum of its proper divisors (95563803218788).

122001021212012 is a wasteful number, since it uses less digits than its factorization.

122001021212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91803505 (or 91803503 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122001021212012 its reverse (210212120100221), we get a palindrome (332213141312233).

The spelling of 122001021212012 in words is "one hundred twenty-two trillion, one billion, twenty-one million, two hundred twelve thousand, twelve".