120001222222010 has 16 divisors (see below), whose sum is σ = 216016498424736. Its totient is φ = 47997311461008.

The previous prime is 120001222221977. The next prime is 120001222222081. The reversal of 120001222222010 is 10222222100021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120001222222010.

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, 397019852 + ... + 397321991.

It is an arithmetic number, because the mean of its divisors is an integer number (13501031151546).

Almost surely, 2^{120001222222010} is an apocalyptic number.

120001222222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001222222010 is a deficient number, since it is larger than the sum of its proper divisors (96015276202726).

120001222222010 is a wasteful number, since it uses less digits than its factorization.

120001222222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794356957.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120001222222010 its reverse (10222222100021), we get a palindrome (130223444322031).

The spelling of 120001222222010 in words is "one hundred twenty trillion, one billion, two hundred twenty-two million, two hundred twenty-two thousand, ten".