120122121011012 has 24 divisors (see below), whose sum is σ = 217462890841560. Its totient is φ = 57989874682880.

The previous prime is 120122121010897. The next prime is 120122121011047. The reversal of 120122121011012 is 210110121221021.

It can be written as a sum of positive squares in 4 ways, for example, as 66832325410816 + 53289795600196 = 8175104^2 + 7299986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104302562 + ... + 105447942.

It is an arithmetic number, because the mean of its divisors is an integer number (9060953785065).

Almost surely, 2^{120122121011012} is an apocalyptic number.

It is an amenable number.

120122121011012 is a deficient number, since it is larger than the sum of its proper divisors (97340769830548).

120122121011012 is a wasteful number, since it uses less digits than its factorization.

120122121011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049511 (or 2049509 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120122121011012 its reverse (210110121221021), we get a palindrome (330232242232033).

The spelling of 120122121011012 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-one million, eleven thousand, twelve".