120212121221110 has 8 divisors (see below), whose sum is σ = 216381818198016. Its totient is φ = 48084848488440.

The previous prime is 120212121221107. The next prime is 120212121221149. The reversal of 120212121221110 is 11122121212021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010606061046 + ... + 6010606061065.

It is an arithmetic number, because the mean of its divisors is an integer number (27047727274752).

Almost surely, 2^{120212121221110} is an apocalyptic number.

120212121221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120212121221110 is a deficient number, since it is larger than the sum of its proper divisors (96169696976906).

120212121221110 is a wasteful number, since it uses less digits than its factorization.

120212121221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12021212122118.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120212121221110 its reverse (11122121212021), we get a palindrome (131334242433131).

The spelling of 120212121221110 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred ten".