1120501121 has 4 divisors (see below), whose sum is σ = 1120767744. Its totient is φ = 1120234500.

The previous prime is 1120501069. The next prime is 1120501139. The reversal of 1120501121 is 1211050211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120501121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120501096 and 1120501105.

It is not an unprimeable number, because it can be changed into a prime (1120501021) 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, 126905 + ... + 135446.

It is an arithmetic number, because the mean of its divisors is an integer number (280191936).

Almost surely, 2^1120501121 is an apocalyptic number.

It is an amenable number.

1120501121 is a deficient number, since it is larger than the sum of its proper divisors (266623).

1120501121 is an equidigital number, since it uses as much as digits as its factorization.

1120501121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266622.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 1120501121 is about 33473.8871510316. The cubic root of 1120501121 is about 1038.6536822662.

Adding to 1120501121 its reverse (1211050211), we get a palindrome (2331551332).

The spelling of 1120501121 in words is "one billion, one hundred twenty million, five hundred one thousand, one hundred twenty-one".