120113213012 has 24 divisors (see below), whose sum is σ = 226399299336. Its totient is φ = 55429008768.

The previous prime is 120113212991. The next prime is 120113213029. The reversal of 120113213012 is 210312311021.

It can be written as a sum of positive squares in 4 ways, for example, as 24782945476 + 95330267536 = 157426^2 + 308756^2 .

It is a super-2 number, since 2×120113213012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 214958 + ... + 535194.

It is an arithmetic number, because the mean of its divisors is an integer number (9433304139).

Almost surely, 2^120113213012 is an apocalyptic number.

It is an amenable number.

120113213012 is a deficient number, since it is larger than the sum of its proper divisors (106286086324).

120113213012 is a wasteful number, since it uses less digits than its factorization.

120113213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327467 (or 327465 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120113213012 its reverse (210312311021), we get a palindrome (330425524033).

The spelling of 120113213012 in words is "one hundred twenty billion, one hundred thirteen million, two hundred thirteen thousand, twelve".