1202021133240 has 32 divisors (see below), whose sum is σ = 3606063400080. Its totient is φ = 320538968832.

The previous prime is 1202021133221. The next prime is 1202021133281. The reversal of 1202021133240 is 423311202021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5008421269 + ... + 5008421508.

Almost surely, 2^{1202021133240} is an apocalyptic number.

1202021133240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202021133240 is an abundant number, since it is smaller than the sum of its proper divisors (2404042266840).

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

1202021133240 is a wasteful number, since it uses less digits than its factorization.

1202021133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016842791 (or 10016842787 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202021133240 its reverse (423311202021), we get a palindrome (1625332335261).

The spelling of 1202021133240 in words is "one trillion, two hundred two billion, twenty-one million, one hundred thirty-three thousand, two hundred forty".