120222121012 has 48 divisors (see below), whose sum is σ = 245588112000. Its totient is φ = 50429142144.

The previous prime is 120222121003. The next prime is 120222121013. The reversal of 120222121012 is 210121222021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222121013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219414 + ... + 537202.

It is an arithmetic number, because the mean of its divisors is an integer number (5116419000).

Almost surely, 2^120222121012 is an apocalyptic number.

It is an amenable number.

120222121012 is an abundant number, since it is smaller than the sum of its proper divisors (125365990988).

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

120222121012 is a wasteful number, since it uses less digits than its factorization.

120222121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318088 (or 318086 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120222121012 its reverse (210121222021), we get a palindrome (330343343033).

The spelling of 120222121012 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, twelve".