120202012660 has 48 divisors (see below), whose sum is σ = 255888493056. Its totient is φ = 47422864512.

The previous prime is 120202012631. The next prime is 120202012663. The reversal of 120202012660 is 66210202021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202012663) 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 15 ways as a sum of consecutive naturals, for example, 947974 + ... + 1067266.

It is an arithmetic number, because the mean of its divisors is an integer number (5331010272).

Almost surely, 2^120202012660 is an apocalyptic number.

120202012660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202012660 is an abundant number, since it is smaller than the sum of its proper divisors (135686480396).

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

120202012660 is a wasteful number, since it uses less digits than its factorization.

120202012660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119992 (or 119990 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120202012660 its reverse (66210202021), we get a palindrome (186412214681).

The spelling of 120202012660 in words is "one hundred twenty billion, two hundred two million, twelve thousand, six hundred sixty".