120121130322 has 48 divisors (see below), whose sum is σ = 266006377728. Its totient is φ = 39166250400.

The previous prime is 120121130309. The next prime is 120121130359. The reversal of 120121130322 is 223031121021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120121130295 and 120121130304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247138 + ... + 548925.

It is an arithmetic number, because the mean of its divisors is an integer number (5541799536).

Almost surely, 2^120121130322 is an apocalyptic number.

120121130322 is an abundant number, since it is smaller than the sum of its proper divisors (145885247406).

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

120121130322 is a wasteful number, since it uses less digits than its factorization.

120121130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796255 (or 796252 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120121130322 its reverse (223031121021), we get a palindrome (343152251343).

The spelling of 120121130322 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred thirty thousand, three hundred twenty-two".