121022122010 has 16 divisors (see below), whose sum is σ = 217857879072. Its totient is φ = 48404835600.

The previous prime is 121022121977. The next prime is 121022122061. The reversal of 121022122010 is 10221220121.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373436 + ... + 617655.

It is an arithmetic number, because the mean of its divisors is an integer number (13616117442).

Almost surely, 2^121022122010 is an apocalyptic number.

121022122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022122010 is a deficient number, since it is larger than the sum of its proper divisors (96835757062).

121022122010 is a wasteful number, since it uses less digits than its factorization.

121022122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003309.

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

Adding to 121022122010 its reverse (10221220121), we get a palindrome (131243342131).

The spelling of 121022122010 in words is "one hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, ten".