120212628 has 24 divisors (see below), whose sum is σ = 292692288. Its totient is φ = 38328576.

The previous prime is 120212623. The next prime is 120212629. The reversal of 120212628 is 826212021.

It is a junction number, because it is equal to n+sod(n) for n = 120212598 and 120212607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217501 + ... + 218052.

It is an arithmetic number, because the mean of its divisors is an integer number (12195512).

Almost surely, 2^120212628 is an apocalyptic number.

It is an amenable number.

120212628 is an abundant number, since it is smaller than the sum of its proper divisors (172479660).

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

120212628 is a wasteful number, since it uses less digits than its factorization.

120212628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435583 (or 435581 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 120212628 is about 10964.1519507894. The cubic root of 120212628 is about 493.5335683804.

Adding to 120212628 its reverse (826212021), we get a palindrome (946424649).

The spelling of 120212628 in words is "one hundred twenty million, two hundred twelve thousand, six hundred twenty-eight".