1121020058 has 16 divisors (see below), whose sum is σ = 1712051880. Its totient is φ = 550368000.

The previous prime is 1121020057. The next prime is 1121020063. The reversal of 1121020058 is 8500201211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 914034289 + 206985769 = 30233^2 + 14387^2 .

It is not an unprimeable number, because it can be changed into a prime (1121020057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65678 + ... + 80966.

Almost surely, 2^1121020058 is an apocalyptic number.

1121020058 is a deficient number, since it is larger than the sum of its proper divisors (591031822).

1121020058 is a wasteful number, since it uses less digits than its factorization.

1121020058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15953.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1121020058 is about 33481.6376242262. The cubic root of 1121020058 is about 1038.8140012012.

Adding to 1121020058 its reverse (8500201211), we get a palindrome (9621221269).

The spelling of 1121020058 in words is "one billion, one hundred twenty-one million, twenty thousand, fifty-eight".