141393121 has 4 divisors (see below), whose sum is σ = 147540672. Its totient is φ = 135245572.

The previous prime is 141393113. The next prime is 141393127. The reversal of 141393121 is 121393141.

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 141393121 - 2³ = 141393113 is a prime.

It is a super-2 number, since 2×141393121² = 39984029332241282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141393127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073741 + ... + 3073786.

It is an arithmetic number, because the mean of its divisors is an integer number (36885168).

Almost surely, 2^141393121 is an apocalyptic number.

It is an amenable number.

141393121 is a deficient number, since it is larger than the sum of its proper divisors (6147551).

141393121 is an equidigital number, since it uses as much as digits as its factorization.

141393121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147550.

The product of its digits is 648, while the sum is 25.

The square root of 141393121 is about 11890.8839452751. The cubic root of 141393121 is about 520.9660554830.

The spelling of 141393121 in words is "one hundred forty-one million, three hundred ninety-three thousand, one hundred twenty-one".