1140330121 has 32 divisors (see below), whose sum is σ = 1380695040. Its totient is φ = 921424896.

The previous prime is 1140330119. The next prime is 1140330127. The reversal of 1140330121 is 1210330411.

It is not a de Polignac number, because 1140330121 - 2¹ = 1140330119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140330095 and 1140330104.

It is not an unprimeable number, because it can be changed into a prime (1140330127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375135 + ... + 1375963.

It is an arithmetic number, because the mean of its divisors is an integer number (43146720).

Almost surely, 2^1140330121 is an apocalyptic number.

It is an amenable number.

1140330121 is a deficient number, since it is larger than the sum of its proper divisors (240364919).

1140330121 is a wasteful number, since it uses less digits than its factorization.

1140330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1140330121 is about 33768.7743485013. The cubic root of 1140330121 is about 1044.7447530256.

Adding to 1140330121 its reverse (1210330411), we get a palindrome (2350660532).

The spelling of 1140330121 in words is "one billion, one hundred forty million, three hundred thirty thousand, one hundred twenty-one".