1121300121 has 8 divisors (see below), whose sum is σ = 1529836000. Its totient is φ = 730148832.

The previous prime is 1121300107. The next prime is 1121300129. The reversal of 1121300121 is 1210031211.

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

It is not a de Polignac number, because 1121300121 - 2⁶ = 1121300057 is a prime.

It is a super-2 number, since 2×1121300121² = 2514627922709229282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121300097 and 1121300106.

It is not an unprimeable number, because it can be changed into a prime (1121300129) 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, 4345996 + ... + 4346253.

It is an arithmetic number, because the mean of its divisors is an integer number (191229500).

Almost surely, 2^1121300121 is an apocalyptic number.

It is an amenable number.

1121300121 is a deficient number, since it is larger than the sum of its proper divisors (408535879).

1121300121 is an equidigital number, since it uses as much as digits as its factorization.

1121300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692295.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1121300121 is about 33485.8197002851. The cubic root of 1121300121 is about 1038.9005025202.

Adding to 1121300121 its reverse (1210031211), we get a palindrome (2331331332).

The spelling of 1121300121 in words is "one billion, one hundred twenty-one million, three hundred thousand, one hundred twenty-one".