1220134124 has 24 divisors (see below), whose sum is σ = 2337601728. Its totient is φ = 552641040.

The previous prime is 1220134121. The next prime is 1220134141. The reversal of 1220134124 is 4214310221.

It is a junction number, because it is equal to n+sod(n) for n = 1220134096 and 1220134105.

It is not an unprimeable number, because it can be changed into a prime (1220134121) 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, 36542 + ... + 61445.

It is an arithmetic number, because the mean of its divisors is an integer number (97400072).

Almost surely, 2^1220134124 is an apocalyptic number.

It is an amenable number.

1220134124 is a deficient number, since it is larger than the sum of its proper divisors (1117467604).

1220134124 is a wasteful number, since it uses less digits than its factorization.

1220134124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98285 (or 98283 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1220134124 is about 34930.4183198541. The cubic root of 1220134124 is about 1068.5688859494.

Adding to 1220134124 its reverse (4214310221), we get a palindrome (5434444345).

The spelling of 1220134124 in words is "one billion, two hundred twenty million, one hundred thirty-four thousand, one hundred twenty-four".