1202000212120 has 32 divisors (see below), whose sum is σ = 2704627875600. Its totient is φ = 480777436288.

The previous prime is 1202000212117. The next prime is 1202000212123. The reversal of 1202000212120 is 212120002021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1202000212117) and next prime (1202000212123).

It is a self number, because there is not a number n which added to its sum of digits gives 1202000212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202000212123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165291 + ... + 1559269.

Almost surely, 2^{1202000212120} is an apocalyptic number.

1202000212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202000212120 is an abundant number, since it is smaller than the sum of its proper divisors (1502627663480).

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

1202000212120 is a wasteful number, since it uses less digits than its factorization.

1202000212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415547 (or 1415543 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202000212120 its reverse (212120002021), we get a palindrome (1414120214141).

The spelling of 1202000212120 in words is "one trillion, two hundred two billion, two hundred twelve thousand, one hundred twenty".