1140121301 has 4 divisors (see below), whose sum is σ = 1243768704. Its totient is φ = 1036473900.

The previous prime is 1140121259. The next prime is 1140121309. The reversal of 1140121301 is 1031210411.

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 not a de Polignac number, because 1140121301 - 2⁶ = 1140121237 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 (1140121309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51823685 + ... + 51823706.

It is an arithmetic number, because the mean of its divisors is an integer number (310942176).

Almost surely, 2^1140121301 is an apocalyptic number.

1140121301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140121301 is a deficient number, since it is larger than the sum of its proper divisors (103647403).

1140121301 is a wasteful number, since it uses less digits than its factorization.

1140121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103647402.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1140121301 is about 33765.6822972674. The cubic root of 1140121301 is about 1044.6809770734.

Adding to 1140121301 its reverse (1031210411), we get a palindrome (2171331712).

The spelling of 1140121301 in words is "one billion, one hundred forty million, one hundred twenty-one thousand, three hundred one".