1142414121 has 8 divisors (see below), whose sum is σ = 1603388320. Its totient is φ = 721524672.

The previous prime is 1142414089. The next prime is 1142414123. The reversal of 1142414121 is 1214142411.

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

It is not a de Polignac number, because 1142414121 - 2⁵ = 1142414089 is a prime.

It is a super-2 number, since 2×1142414121² = 2610220047720405282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142414123) 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, 10021120 + ... + 10021233.

It is an arithmetic number, because the mean of its divisors is an integer number (200423540).

Almost surely, 2^1142414121 is an apocalyptic number.

It is an amenable number.

1142414121 is a deficient number, since it is larger than the sum of its proper divisors (460974199).

1142414121 is a wasteful number, since it uses less digits than its factorization.

1142414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20042375.

The product of its digits is 256, while the sum is 21.

The square root of 1142414121 is about 33799.6171723882. The cubic root of 1142414121 is about 1045.3808036550.

Adding to 1142414121 its reverse (1214142411), we get a palindrome (2356556532).

The spelling of 1142414121 in words is "one billion, one hundred forty-two million, four hundred fourteen thousand, one hundred twenty-one".