120200111021122 has 24 divisors (see below), whose sum is σ = 199288332255600. Its totient is φ = 54331182717240.

The previous prime is 120200111021093. The next prime is 120200111021219. The reversal of 120200111021122 is 221120111002021.

It is a junction number, because it is equal to n+sod(n) for n = 120200111021096 and 120200111021105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1387371972 + ... + 1387458607.

It is an arithmetic number, because the mean of its divisors is an integer number (8303680510650).

Almost surely, 2^{120200111021122} is an apocalyptic number.

120200111021122 is a deficient number, since it is larger than the sum of its proper divisors (79088221234478).

120200111021122 is a wasteful number, since it uses less digits than its factorization.

120200111021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774830782 (or 2774830771 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120200111021122 its reverse (221120111002021), we get a palindrome (341320222023143).

The spelling of 120200111021122 in words is "one hundred twenty trillion, two hundred billion, one hundred eleven million, twenty-one thousand, one hundred twenty-two".