1121020059 has 8 divisors (see below), whose sum is σ = 1511488080. Its totient is φ = 738949376.

The previous prime is 1121020057. The next prime is 1121020063. The reversal of 1121020059 is 9500201211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121020059 - 2¹ = 1121020057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121020057) 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, 2099022 + ... + 2099555.

It is an arithmetic number, because the mean of its divisors is an integer number (188936010).

Almost surely, 2^1121020059 is an apocalyptic number.

1121020059 is a deficient number, since it is larger than the sum of its proper divisors (390468021).

1121020059 is an equidigital number, since it uses as much as digits as its factorization.

1121020059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198669.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1121020059 is about 33481.6376391598. The cubic root of 1121020059 is about 1038.8140015101.

The spelling of 1121020059 in words is "one billion, one hundred twenty-one million, twenty thousand, fifty-nine".