120121121202 has 48 divisors (see below), whose sum is σ = 255342048192.
Its totient is φ = 37664884480.
The previous prime is 120121121201. The next prime is 120121121251. The reversal of 120121121202 is 202121121021.
It is not an unprimeable number, because it can be changed into a prime (120121121201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3403627 + ... + 3438737.
It is an arithmetic number, because the mean of its divisors is an integer number (5319626004).
Almost surely, 2120121121202 is an apocalyptic number.
120121121202 is an abundant number, since it is smaller than the sum of its proper divisors (135220926990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120121121202 is a wasteful number, since it uses less digits than its factorization.
120121121202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37123 (or 37106 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120121121202 its reverse (202121121021), we get a palindrome (322242242223).
The spelling of 120121121202 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred two".