141252321 has 16 divisors (see below), whose sum is σ = 216940544. Its totient is φ = 80078544.

The previous prime is 141252317. The next prime is 141252329. The reversal of 141252321 is 123252141.

141252321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141252321 - 2² = 141252317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141252329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23815 + ... + 29148.

It is an arithmetic number, because the mean of its divisors is an integer number (13558784).

Almost surely, 2^141252321 is an apocalyptic number.

It is an amenable number.

141252321 is a deficient number, since it is larger than the sum of its proper divisors (75688223).

141252321 is a wasteful number, since it uses less digits than its factorization.

141252321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53100.

The product of its digits is 480, while the sum is 21.

The square root of 141252321 is about 11884.9619688075. The cubic root of 141252321 is about 520.7930711547.

The spelling of 141252321 in words is "one hundred forty-one million, two hundred fifty-two thousand, three hundred twenty-one".