1220051032 has 16 divisors (see below), whose sum is σ = 2288132640. Its totient is φ = 609882336.

The previous prime is 1220051023. The next prime is 1220051033. The reversal of 1220051032 is 2301500221.

It is a junction number, because it is equal to n+sod(n) for n = 1220050997 and 1220051015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220051033) 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, 24118 + ... + 54970.

It is an arithmetic number, because the mean of its divisors is an integer number (143008290).

Almost surely, 2^1220051032 is an apocalyptic number.

It is an amenable number.

1220051032 is a deficient number, since it is larger than the sum of its proper divisors (1068081608).

1220051032 is a wasteful number, since it uses less digits than its factorization.

1220051032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35802 (or 35798 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1220051032 is about 34929.2289064617. The cubic root of 1220051032 is about 1068.5446286322.

Adding to 1220051032 its reverse (2301500221), we get a palindrome (3521551253).

The spelling of 1220051032 in words is "one billion, two hundred twenty million, fifty-one thousand, thirty-two".