120111010012012 has 24 divisors (see below), whose sum is σ = 211527896371904. Its totient is φ = 59675649702912.

The previous prime is 120111010011931. The next prime is 120111010012061. The reversal of 120111010012012 is 210210010111021.

It is a happy number.

It is a super-2 number, since 2×120111010012012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120111010011983 and 120111010012001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147281973 + ... + 148095244.

Almost surely, 2^{120111010012012} is an apocalyptic number.

It is an amenable number.

120111010012012 is a deficient number, since it is larger than the sum of its proper divisors (91416886359892).

120111010012012 is a wasteful number, since it uses less digits than its factorization.

120111010012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295377865 (or 295377863 counting only the distinct ones).

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

Adding to 120111010012012 its reverse (210210010111021), we get a palindrome (330321020123033).

Subtracting 120111010012012 from its reverse (210210010111021), we obtain a palindrome (90099000099009).

The spelling of 120111010012012 in words is "one hundred twenty trillion, one hundred eleven billion, ten million, twelve thousand, twelve".