120220412 has 12 divisors (see below), whose sum is σ = 226569336. Its totient is φ = 55486320.

The previous prime is 120220411. The next prime is 120220421. The reversal of 120220412 is 214022021.

It is a super-2 number, since 2×120220412² = 28905894922899488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155914 + ... + 1156017.

It is an arithmetic number, because the mean of its divisors is an integer number (18880778).

Almost surely, 2^120220412 is an apocalyptic number.

It is an amenable number.

120220412 is a deficient number, since it is larger than the sum of its proper divisors (106348924).

120220412 is a wasteful number, since it uses less digits than its factorization.

120220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311948 (or 2311946 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 120220412 is about 10964.5069200580. The cubic root of 120220412 is about 493.5442205680.

Adding to 120220412 its reverse (214022021), we get a palindrome (334242433).

The spelling of 120220412 in words is "one hundred twenty million, two hundred twenty thousand, four hundred twelve".