141042121 has 4 divisors (see below), whose sum is σ = 153864144. Its totient is φ = 128220100.

The previous prime is 141042103. The next prime is 141042133. The reversal of 141042121 is 121240141.

It is a happy number.

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 141042121 - 2⁵ = 141042089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141042095 and 141042104.

It is not an unprimeable number, because it can be changed into a prime (141042101) 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, 6410995 + ... + 6411016.

It is an arithmetic number, because the mean of its divisors is an integer number (38466036).

Almost surely, 2^141042121 is an apocalyptic number.

141042121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141042121 is a deficient number, since it is larger than the sum of its proper divisors (12822023).

141042121 is a wasteful number, since it uses less digits than its factorization.

141042121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12822022.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 141042121 is about 11876.1155686529. The cubic root of 141042121 is about 520.5346092065.

Adding to 141042121 its reverse (121240141), we get a palindrome (262282262).

The spelling of 141042121 in words is "one hundred forty-one million, forty-two thousand, one hundred twenty-one".