122120221010 has 16 divisors (see below), whose sum is σ = 219827964096. Its totient is φ = 48845518128.

The previous prime is 122120220997. The next prime is 122120221037. The reversal of 122120221010 is 10122021221.

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, 115454 + ... + 507513.

It is an arithmetic number, because the mean of its divisors is an integer number (13739247756).

Almost surely, 2^122120221010 is an apocalyptic number.

122120221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120221010 is a deficient number, since it is larger than the sum of its proper divisors (97707743086).

122120221010 is a wasteful number, since it uses less digits than its factorization.

122120221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642577.

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

Adding to 122120221010 its reverse (10122021221), we get a palindrome (132242242231).

The spelling of 122120221010 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, ten".