1210234120402 has 16 divisors (see below), whose sum is σ = 1820134899072. Its totient is φ = 603522841680.

The previous prime is 1210234120399. The next prime is 1210234120427. The reversal of 1210234120402 is 2040214320121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7134423 + ... + 7302085.

It is an arithmetic number, because the mean of its divisors is an integer number (113758431192).

Almost surely, 2^{1210234120402} is an apocalyptic number.

1210234120402 is a deficient number, since it is larger than the sum of its proper divisors (609900778670).

1210234120402 is a wasteful number, since it uses less digits than its factorization.

1210234120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177153.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1210234120402 its reverse (2040214320121), we get a palindrome (3250448440523).

The spelling of 1210234120402 in words is "one trillion, two hundred ten billion, two hundred thirty-four million, one hundred twenty thousand, four hundred two".