120412 has 6 divisors (see below), whose sum is σ = 210728. Its totient is φ = 60204.

The previous prime is 120401. The next prime is 120413. The reversal of 120412 is 214021.

It is a super-3 number, since 3×120412³ = 5237578733323584, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15048 + ... + 15055.

2¹²⁰⁴¹² is an apocalyptic number.

It is an amenable number.

120412 is a deficient number, since it is larger than the sum of its proper divisors (90316).

120412 is a wasteful number, since it uses less digits than its factorization.

120412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30107 (or 30105 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120412 is about 347.0043227396. The cubic root of 120412 is about 49.3806258611.

Adding to 120412 its reverse (214021), we get a palindrome (334433).

The spelling of 120412 in words is "one hundred twenty thousand, four hundred twelve", and thus it is an iban number.