1202134121410 has 8 divisors (see below), whose sum is σ = 2163841418556. Its totient is φ = 480853648560.

The previous prime is 1202134121389. The next prime is 1202134121411. The reversal of 1202134121410 is 141214312021.

It can be written as a sum of positive squares in 2 ways, for example, as 1198125078921 + 4009042489 = 1094589^2 + 63317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1202134121411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60106706061 + ... + 60106706080.

Almost surely, 2^{1202134121410} is an apocalyptic number.

1202134121410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202134121410 is a deficient number, since it is larger than the sum of its proper divisors (961707297146).

1202134121410 is a wasteful number, since it uses less digits than its factorization.

1202134121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120213412148.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1202134121410 its reverse (141214312021), we get a palindrome (1343348433431).

The spelling of 1202134121410 in words is "one trillion, two hundred two billion, one hundred thirty-four million, one hundred twenty-one thousand, four hundred ten".