1220103034 has 16 divisors (see below), whose sum is σ = 1919738880. Its totient is φ = 580468240.

The previous prime is 1220103023. The next prime is 1220103037. The reversal of 1220103034 is 4303010221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1220102999 and 1220103017.

It is not an unprimeable number, because it can be changed into a prime (1220103037) 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, 60649 + ... + 78220.

It is an arithmetic number, because the mean of its divisors is an integer number (119983680).

Almost surely, 2^1220103034 is an apocalyptic number.

1220103034 is a deficient number, since it is larger than the sum of its proper divisors (699635846).

1220103034 is a wasteful number, since it uses less digits than its factorization.

1220103034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139085.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1220103034 is about 34929.9732894258. The cubic root of 1220103034 is about 1068.5598098738.

Adding to 1220103034 its reverse (4303010221), we get a palindrome (5523113255).

The spelling of 1220103034 in words is "one billion, two hundred twenty million, one hundred three thousand, thirty-four".