1121452041 has 8 divisors (see below), whose sum is σ = 1496755360. Its totient is φ = 746891712.

The previous prime is 1121452019. The next prime is 1121452043. The reversal of 1121452041 is 1402541211.

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

It is not a de Polignac number, because 1121452041 - 2⁶ = 1121451977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121451999 and 1121452017.

It is not an unprimeable number, because it can be changed into a prime (1121452043) 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, 182215 + ... + 188268.

It is an arithmetic number, because the mean of its divisors is an integer number (187094420).

Almost surely, 2^1121452041 is an apocalyptic number.

It is an amenable number.

1121452041 is a deficient number, since it is larger than the sum of its proper divisors (375303319).

1121452041 is a wasteful number, since it uses less digits than its factorization.

1121452041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371495.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1121452041 is about 33488.0880463487. The cubic root of 1121452041 is about 1038.9474190814.

Adding to 1121452041 its reverse (1402541211), we get a palindrome (2523993252).

The spelling of 1121452041 in words is "one billion, one hundred twenty-one million, four hundred fifty-two thousand, forty-one".