1222120123010 has 32 divisors (see below), whose sum is σ = 2237792460480. Its totient is φ = 480414005568.

The previous prime is 1222120122997. The next prime is 1222120123027. The reversal of 1222120123010 is 103210212221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222120123010.

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, 1600889 + ... + 2237651.

It is an arithmetic number, because the mean of its divisors is an integer number (69931014390).

Almost surely, 2^{1222120123010} is an apocalyptic number.

1222120123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222120123010 is a deficient number, since it is larger than the sum of its proper divisors (1015672337470).

1222120123010 is a wasteful number, since it uses less digits than its factorization.

1222120123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640082.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1222120123010 its reverse (103210212221), we get a palindrome (1325330335231).

The spelling of 1222120123010 in words is "one trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty-three thousand, ten".