1220312114 has 8 divisors (see below), whose sum is σ = 2091963648. Its totient is φ = 522990900.

The previous prime is 1220312111. The next prime is 1220312129. The reversal of 1220312114 is 4112130221.

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 = 1220312092 and 1220312101.

It is not an unprimeable number, because it can be changed into a prime (1220312111) 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, 43582562 + ... + 43582589.

It is an arithmetic number, because the mean of its divisors is an integer number (261495456).

Almost surely, 2^1220312114 is an apocalyptic number.

1220312114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220312114 is a deficient number, since it is larger than the sum of its proper divisors (871651534).

1220312114 is an equidigital number, since it uses as much as digits as its factorization.

1220312114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87165160.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1220312114 is about 34932.9660063385. The cubic root of 1220312114 is about 1068.6208434418.

Adding to 1220312114 its reverse (4112130221), we get a palindrome (5332442335).

The spelling of 1220312114 in words is "one billion, two hundred twenty million, three hundred twelve thousand, one hundred fourteen".