141120457 has 4 divisors (see below), whose sum is σ = 141457680. Its totient is φ = 140783236.

The previous prime is 141120449. The next prime is 141120487. The reversal of 141120457 is 754021141.

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 a cyclic number.

It is not a de Polignac number, because 141120457 - 2³ = 141120449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141120437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167983 + ... + 168820.

It is an arithmetic number, because the mean of its divisors is an integer number (35364420).

Almost surely, 2^141120457 is an apocalyptic number.

It is an amenable number.

141120457 is a deficient number, since it is larger than the sum of its proper divisors (337223).

141120457 is an equidigital number, since it uses as much as digits as its factorization.

141120457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337222.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 141120457 is about 11879.4131589065. The cubic root of 141120457 is about 520.6309611614.

Adding to 141120457 its reverse (754021141), we get a palindrome (895141598).

The spelling of 141120457 in words is "one hundred forty-one million, one hundred twenty thousand, four hundred fifty-seven".