120101816 has 32 divisors (see below), whose sum is σ = 233377200. Its totient is φ = 57907200.

The previous prime is 120101803. The next prime is 120101819. The reversal of 120101816 is 618101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101819) 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, 22616 + ... + 27416.

Almost surely, 2^120101816 is an apocalyptic number.

It is an amenable number.

120101816 is a deficient number, since it is larger than the sum of its proper divisors (113275384).

120101816 is a wasteful number, since it uses less digits than its factorization.

120101816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 120101816 is about 10959.0974080898. The cubic root of 120101816 is about 493.3818753469.

Adding to 120101816 its reverse (618101021), we get a palindrome (738202837).

The spelling of 120101816 in words is "one hundred twenty million, one hundred one thousand, eight hundred sixteen".