120530412 has 18 divisors (see below), whose sum is σ = 304674188. Its totient is φ = 40176792.

The previous prime is 120530411. The next prime is 120530429. The reversal of 120530412 is 214035021.

120530412 is a `hidden beast` number, since 120 + 530 + 4 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120530411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1673998 + ... + 1674069.

Almost surely, 2^120530412 is an apocalyptic number.

120530412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120530412 is an abundant number, since it is smaller than the sum of its proper divisors (184143776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120530412 is a wasteful number, since it uses less digits than its factorization.

120530412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348077 (or 3348072 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 120530412 is about 10978.6343413013. The cubic root of 120530412 is about 493.9680736851.

Adding to 120530412 its reverse (214035021), we get a palindrome (334565433).

The spelling of 120530412 in words is "one hundred twenty million, five hundred thirty thousand, four hundred twelve".