141624121 has 4 divisors (see below), whose sum is σ = 142336000. Its totient is φ = 140912244.

The previous prime is 141624107. The next prime is 141624137. The reversal of 141624121 is 121426141.

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 141624121 - 2¹⁷ = 141493049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141624092 and 141624101.

It is not an unprimeable number, because it can be changed into a prime (141624221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355641 + ... + 356038.

It is an arithmetic number, because the mean of its divisors is an integer number (35584000).

Almost surely, 2^141624121 is an apocalyptic number.

It is an amenable number.

141624121 is a deficient number, since it is larger than the sum of its proper divisors (711879).

141624121 is an equidigital number, since it uses as much as digits as its factorization.

141624121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711878.

The product of its digits is 384, while the sum is 22.

The square root of 141624121 is about 11900.5933045374. The cubic root of 141624121 is about 521.2496093099.

The spelling of 141624121 in words is "one hundred forty-one million, six hundred twenty-four thousand, one hundred twenty-one".