1203120020212 has 24 divisors (see below), whose sum is σ = 2296896497280. Its totient is φ = 546865354560.

The previous prime is 1203120020183. The next prime is 1203120020233. The reversal of 1203120020212 is 2120200213021.

It is a happy number.

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, 4381464 + ... + 4647952.

It is an arithmetic number, because the mean of its divisors is an integer number (95704020720).

Almost surely, 2^{1203120020212} is an apocalyptic number.

It is an amenable number.

1203120020212 is a deficient number, since it is larger than the sum of its proper divisors (1093776477068).

1203120020212 is a wasteful number, since it uses less digits than its factorization.

1203120020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369111 (or 369109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1203120020212 its reverse (2120200213021), we get a palindrome (3323320233233).

The spelling of 1203120020212 in words is "one trillion, two hundred three billion, one hundred twenty million, twenty thousand, two hundred twelve".