120202202210120 has 64 divisors (see below), whose sum is σ = 271023940882800. Its totient is φ = 47979786280960.

The previous prime is 120202202210099. The next prime is 120202202210137. The reversal of 120202202210120 is 21012202202021.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1816182084964 + 118386020125156 = 1347658^2 + 10880534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65024210 + ... + 66847230.

Almost surely, 2^{120202202210120} is an apocalyptic number.

120202202210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202202210120 is an abundant number, since it is smaller than the sum of its proper divisors (150821738672680).

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

120202202210120 is a wasteful number, since it uses less digits than its factorization.

120202202210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826498 (or 1826494 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120202202210120 its reverse (21012202202021), we get a palindrome (141214404412141).

The spelling of 120202202210120 in words is "one hundred twenty trillion, two hundred two billion, two hundred two million, two hundred ten thousand, one hundred twenty".