1121212131301 has 8 divisors (see below), whose sum is σ = 1121579101440. Its totient is φ = 1120845232752.

The previous prime is 1121212131239. The next prime is 1121212131419. The reversal of 1121212131301 is 1031312121211.

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 1121212131301 - 2⁹ = 1121212130789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121212131601) 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, 54251496 + ... + 54272158.

It is an arithmetic number, because the mean of its divisors is an integer number (140197387680).

Almost surely, 2^{1121212131301} is an apocalyptic number.

It is an amenable number.

1121212131301 is a deficient number, since it is larger than the sum of its proper divisors (366970139).

1121212131301 is an equidigital number, since it uses as much as digits as its factorization.

1121212131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35795.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1121212131301 its reverse (1031312121211), we get a palindrome (2152524252512).

It can be divided in two parts, 112121 and 2131301, that added together give a palindrome (2243422).

The spelling of 1121212131301 in words is "one trillion, one hundred twenty-one billion, two hundred twelve million, one hundred thirty-one thousand, three hundred one".