120202100120 has 32 divisors (see below), whose sum is σ = 270770385600. Its totient is φ = 48024722688.

The previous prime is 120202100113. The next prime is 120202100153. The reversal of 120202100120 is 21001202021.

It is a happy number.

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, 1718960 + ... + 1787519.

It is an arithmetic number, because the mean of its divisors is an integer number (8461574550).

Almost surely, 2^120202100120 is an apocalyptic number.

120202100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202100120 is an abundant number, since it is smaller than the sum of its proper divisors (150568285480).

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

120202100120 is a wasteful number, since it uses less digits than its factorization.

120202100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507347 (or 3507343 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120202100120 its reverse (21001202021), we get a palindrome (141203302141).

The spelling of 120202100120 in words is "one hundred twenty billion, two hundred two million, one hundred thousand, one hundred twenty".