1121312301 has 8 divisors (see below), whose sum is σ = 1516140864. Its totient is φ = 737012640.

The previous prime is 1121312279. The next prime is 1121312317. The reversal of 1121312301 is 1032131211.

It is a happy number.

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

It is not a de Polignac number, because 1121312301 - 2¹³ = 1121304109 is a prime.

It is a super-3 number, since 3×1121312301³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121310301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631976 + ... + 2632401.

It is an arithmetic number, because the mean of its divisors is an integer number (189517608).

Almost surely, 2^1121312301 is an apocalyptic number.

It is an amenable number.

1121312301 is a deficient number, since it is larger than the sum of its proper divisors (394828563).

1121312301 is an equidigital number, since it uses as much as digits as its factorization.

1121312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264451.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1121312301 is about 33486.0015678194. The cubic root of 1121312301 is about 1038.9042641543.

Adding to 1121312301 its reverse (1032131211), we get a palindrome (2153443512).

The spelling of 1121312301 in words is "one billion, one hundred twenty-one million, three hundred twelve thousand, three hundred one".