120012112210012 has 48 divisors (see below), whose sum is σ = 229168869078240. Its totient is φ = 54537905664000.

The previous prime is 120012112209973. The next prime is 120012112210019. The reversal of 120012112210012 is 210012211210021.

It is a super-2 number, since 2×120012112210012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012112210019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4224425664 + ... + 4224454072.

It is an arithmetic number, because the mean of its divisors is an integer number (4774351439130).

Almost surely, 2^{120012112210012} is an apocalyptic number.

It is an amenable number.

120012112210012 is a deficient number, since it is larger than the sum of its proper divisors (109156756868228).

120012112210012 is a wasteful number, since it uses less digits than its factorization.

120012112210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48022 (or 48020 counting only the distinct ones).

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

Adding to 120012112210012 its reverse (210012211210021), we get a palindrome (330024323420033).

Subtracting 120012112210012 from its reverse (210012211210021), we obtain a palindrome (90000099000009).

The spelling of 120012112210012 in words is "one hundred twenty trillion, twelve billion, one hundred twelve million, two hundred ten thousand, twelve".