120111121012 has 48 divisors (see below), whose sum is σ = 226687014400. Its totient is φ = 55501860960.

The previous prime is 120111120967. The next prime is 120111121027. The reversal of 120111121012 is 210121111021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120111120983 and 120111121001.

It is a congruent number.

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, 2627689 + ... + 2673007.

Almost surely, 2^120111121012 is an apocalyptic number.

It is an amenable number.

120111121012 is a deficient number, since it is larger than the sum of its proper divisors (106575893388).

120111121012 is a wasteful number, since it uses less digits than its factorization.

120111121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46196 (or 46194 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120111121012 its reverse (210121111021), we get a palindrome (330232232033).

Subtracting 120111121012 from its reverse (210121111021), we obtain a palindrome (90009990009).

The spelling of 120111121012 in words is "one hundred twenty billion, one hundred eleven million, one hundred twenty-one thousand, twelve".