120221011020122 has 32 divisors (see below), whose sum is σ = 190086602428800. Its totient is φ = 56867615517888.

The previous prime is 120221011020113. The next prime is 120221011020127. The reversal of 120221011020122 is 221020110122021.

It is a self number, because there is not a number n which added to its sum of digits gives 120221011020122.

It is not an unprimeable number, because it can be changed into a prime (120221011020127) 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, 733917404 + ... + 734081192.

It is an arithmetic number, because the mean of its divisors is an integer number (5940206325900).

Almost surely, 2^{120221011020122} is an apocalyptic number.

120221011020122 is a deficient number, since it is larger than the sum of its proper divisors (69865591408678).

120221011020122 is a wasteful number, since it uses less digits than its factorization.

120221011020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190550.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120221011020122 its reverse (221020110122021), we get a palindrome (341241121142143).

The spelling of 120221011020122 in words is "one hundred twenty trillion, two hundred twenty-one billion, eleven million, twenty thousand, one hundred twenty-two".