120101012 has 12 divisors (see below), whose sum is σ = 210277536. Its totient is φ = 60021720.

The previous prime is 120101011. The next prime is 120101053. The reversal of 120101012 is 210101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (17523128).

Almost surely, 2^120101012 is an apocalyptic number.

It is an amenable number.

120101012 is a deficient number, since it is larger than the sum of its proper divisors (90176524).

120101012 is a wasteful number, since it uses less digits than its factorization.

120101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14398 (or 14396 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 120101012 is about 10959.0607261754. The cubic root of 120101012 is about 493.3807743923.

Adding to 120101012 its reverse (210101021), we get a palindrome (330202033).

Subtracting 120101012 from its reverse (210101021), we obtain a palindrome (90000009).

The spelling of 120101012 in words is "one hundred twenty million, one hundred one thousand, twelve".