120012012011120 has 20 divisors (see below), whose sum is σ = 279027927926040. Its totient is φ = 48004804804416.

The previous prime is 120012012011107. The next prime is 120012012011137. The reversal of 120012012011120 is 21110210210021.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×120012012011120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120012012011095 and 120012012011104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750075074990 + ... + 750075075149.

It is an arithmetic number, because the mean of its divisors is an integer number (13951396396302).

Almost surely, 2^{120012012011120} is an apocalyptic number.

120012012011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012012011120 is an abundant number, since it is smaller than the sum of its proper divisors (159015915914920).

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

120012012011120 is a wasteful number, since it uses less digits than its factorization.

120012012011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500150150152 (or 1500150150146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120012012011120 its reverse (21110210210021), we get a palindrome (141122222221141).

The spelling of 120012012011120 in words is "one hundred twenty trillion, twelve billion, twelve million, eleven thousand, one hundred twenty".