120340012 has 12 divisors (see below), whose sum is σ = 226794736. Its totient is φ = 55541520.

The previous prime is 120339983. The next prime is 120340027. The reversal of 120340012 is 210043021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 120339974 and 120340001.

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, 1157064 + ... + 1157167.

Almost surely, 2^120340012 is an apocalyptic number.

It is an amenable number.

120340012 is a deficient number, since it is larger than the sum of its proper divisors (106454724).

120340012 is a wasteful number, since it uses less digits than its factorization.

120340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314248 (or 2314246 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120340012 is about 10969.9595259053. The cubic root of 120340012 is about 493.7078320662.

Adding to 120340012 its reverse (210043021), we get a palindrome (330383033).

The spelling of 120340012 in words is "one hundred twenty million, three hundred forty thousand, twelve".