120021220221122 has 32 divisors (see below), whose sum is σ = 196708788601920. Its totient is φ = 54468885381120.

The previous prime is 120021220221103. The next prime is 120021220221167. The reversal of 120021220221122 is 221122022120021.

It is a junction number, because it is equal to n+sod(n) for n = 120021220221094 and 120021220221103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158386754 + ... + 159142722.

It is an arithmetic number, because the mean of its divisors is an integer number (6147149643810).

Almost surely, 2^{120021220221122} is an apocalyptic number.

120021220221122 is a deficient number, since it is larger than the sum of its proper divisors (76687568380798).

120021220221122 is a wasteful number, since it uses less digits than its factorization.

120021220221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767378.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120021220221122 its reverse (221122022120021), we get a palindrome (341143242341143).

The spelling of 120021220221122 in words is "one hundred twenty trillion, twenty-one billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twenty-two".