1222010212120 has 32 divisors (see below), whose sum is σ = 2749600987200. Its totient is φ = 488790216448.

The previous prime is 1222010212097. The next prime is 1222010212139. The reversal of 1222010212120 is 212120102221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222010212094 and 1222010212103.

It is a congruent number.

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, 1057377 + ... + 1887343.

It is an arithmetic number, because the mean of its divisors is an integer number (85925030850).

Almost surely, 2^{1222010212120} is an apocalyptic number.

1222010212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222010212120 is an abundant number, since it is smaller than the sum of its proper divisors (1527590775080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222010212120 is a wasteful number, since it uses less digits than its factorization.

1222010212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866787 (or 866783 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222010212120 its reverse (212120102221), we get a palindrome (1434130314341).

The spelling of 1222010212120 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred twelve thousand, one hundred twenty".