120202212120126 has 8 divisors (see below), whose sum is σ = 240404424240264. Its totient is φ = 40067404040040.

The previous prime is 120202212120083. The next prime is 120202212120127. The reversal of 120202212120126 is 621021212202021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

120202212120126 is an admirable number.

It is a super-4 number, since 4×120202212120126⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120202212120096 and 120202212120105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202212120127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10016851010005 + ... + 10016851010016.

It is an arithmetic number, because the mean of its divisors is an integer number (30050553030033).

Almost surely, 2^{120202212120126} is an apocalyptic number.

120202212120126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120202212120126 is a wasteful number, since it uses less digits than its factorization.

120202212120126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033702020026.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 120202212120126 its reverse (621021212202021), we get a palindrome (741223424322147).

The spelling of 120202212120126 in words is "one hundred twenty trillion, two hundred two billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty-six".