122222010010012 has 24 divisors (see below), whose sum is σ = 245613608634240. Its totient is φ = 52631487563760.

The previous prime is 122222010010003. The next prime is 122222010010039. The reversal of 122222010010012 is 210010010222221.

It is a happy number.

It is a congruent number.

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, 73099287448 + ... + 73099289119.

It is an arithmetic number, because the mean of its divisors is an integer number (10233900359760).

Almost surely, 2^{122222010010012} is an apocalyptic number.

It is an amenable number.

122222010010012 is an abundant number, since it is smaller than the sum of its proper divisors (123391598624228).

122222010010012 is a wasteful number, since it uses less digits than its factorization.

122222010010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146198576601 (or 146198576599 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122222010010012 its reverse (210010010222221), we get a palindrome (332232020232233).

The spelling of 122222010010012 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, ten million, ten thousand, twelve".