120021114 has 16 divisors (see below), whose sum is σ = 240549120. Its totient is φ = 39922560.

The previous prime is 120021101. The next prime is 120021137. The reversal of 120021114 is 411120021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120021114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18007 + ... + 23754.

It is an arithmetic number, because the mean of its divisors is an integer number (15034320).

Almost surely, 2^120021114 is an apocalyptic number.

120021114 is an abundant number, since it is smaller than the sum of its proper divisors (120528006).

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

120021114 is a wasteful number, since it uses less digits than its factorization.

120021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42245.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 120021114 is about 10955.4148255554. The cubic root of 120021114 is about 493.2713418372.

Adding to 120021114 its reverse (411120021), we get a palindrome (531141135).

The spelling of 120021114 in words is "one hundred twenty million, twenty-one thousand, one hundred fourteen".