1121201301 has 16 divisors (see below), whose sum is σ = 1631397888. Its totient is φ = 679282800.

The previous prime is 1121201299. The next prime is 1121201311. The reversal of 1121201301 is 1031021211.

It is not a de Polignac number, because 1121201301 - 2¹ = 1121201299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121201311) 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 15 ways as a sum of consecutive naturals, for example, 188170 + ... + 194036.

It is an arithmetic number, because the mean of its divisors is an integer number (101962368).

Almost surely, 2^1121201301 is an apocalyptic number.

1121201301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1121201301 is a deficient number, since it is larger than the sum of its proper divisors (510196587).

1121201301 is a wasteful number, since it uses less digits than its factorization.

1121201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672.

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

The square root of 1121201301 is about 33484.3441178112. The cubic root of 1121201301 is about 1038.8699822454.

Adding to 1121201301 its reverse (1031021211), we get a palindrome (2152222512).

The spelling of 1121201301 in words is "one billion, one hundred twenty-one million, two hundred one thousand, three hundred one".