1220042114 has 8 divisors (see below), whose sum is σ = 1835161920. Its totient is φ = 608321476.

The previous prime is 1220042113. The next prime is 1220042183. The reversal of 1220042114 is 4112400221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1220042092 and 1220042101.

It is not an unprimeable number, because it can be changed into a prime (1220042113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848894 + ... + 850329.

It is an arithmetic number, because the mean of its divisors is an integer number (229395240).

Almost surely, 2^1220042114 is an apocalyptic number.

1220042114 is a deficient number, since it is larger than the sum of its proper divisors (615119806).

1220042114 is a wasteful number, since it uses less digits than its factorization.

1220042114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699584.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1220042114 is about 34929.1012480997. The cubic root of 1220042114 is about 1068.5420251061.

Adding to 1220042114 its reverse (4112400221), we get a palindrome (5332442335).

The spelling of 1220042114 in words is "one billion, two hundred twenty million, forty-two thousand, one hundred fourteen".