122121000222010 has 32 divisors (see below), whose sum is σ = 223881716448000. Its totient is φ = 47947812749760.

The previous prime is 122121000221963. The next prime is 122121000222029. The reversal of 122121000222010 is 10222000121221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156179410 + ... + 156959389.

It is an arithmetic number, because the mean of its divisors is an integer number (6996303639000).

Almost surely, 2^{122121000222010} is an apocalyptic number.

122121000222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122121000222010 is a deficient number, since it is larger than the sum of its proper divisors (101760716225990).

122121000222010 is a wasteful number, since it uses less digits than its factorization.

122121000222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313139526.

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

Adding to 122121000222010 its reverse (10222000121221), we get a palindrome (132343000343231).

The spelling of 122121000222010 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred twenty-two thousand, ten".