120202102646 has 16 divisors (see below), whose sum is σ = 181263359904. Its totient is φ = 59781072384.

The previous prime is 120202102633. The next prime is 120202102681. The reversal of 120202102646 is 646201202021.

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, 3319736 + ... + 3355748.

It is an arithmetic number, because the mean of its divisors is an integer number (11328959994).

Almost surely, 2^120202102646 is an apocalyptic number.

120202102646 is a deficient number, since it is larger than the sum of its proper divisors (61061257258).

120202102646 is a wasteful number, since it uses less digits than its factorization.

120202102646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44855.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 120202102646 its reverse (646201202021), we get a palindrome (766403304667).

The spelling of 120202102646 in words is "one hundred twenty billion, two hundred two million, one hundred two thousand, six hundred forty-six".