1220315114 has 16 divisors (see below), whose sum is σ = 1944778248. Its totient is φ = 572301312.

The previous prime is 1220315101. The next prime is 1220315141. The reversal of 1220315114 is 4115130221.

It can be written as a sum of positive squares in 4 ways, for example, as 1220314489 + 625 = 34933^2 + 25^2 .

It is a Curzon number.

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, 51287 + ... + 71210.

Almost surely, 2^1220315114 is an apocalyptic number.

1220315114 is a deficient number, since it is larger than the sum of its proper divisors (724463134).

1220315114 is a wasteful number, since it uses less digits than its factorization.

1220315114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122809.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1220315114 is about 34933.0089456949. The cubic root of 1220315114 is about 1068.6217191358.

Adding to 1220315114 its reverse (4115130221), we get a palindrome (5335445335).

The spelling of 1220315114 in words is "one billion, two hundred twenty million, three hundred fifteen thousand, one hundred fourteen".