141219822121 has 4 divisors (see below), whose sum is σ = 161394082432. Its totient is φ = 121045561812.

The previous prime is 141219822101. The next prime is 141219822167. The reversal of 141219822121 is 121228912141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121228912141 = 23 ⋅5270822267.

It is not a de Polignac number, because 141219822121 - 2⁵ = 141219822089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141219822101) 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, 10087130145 + ... + 10087130158.

It is an arithmetic number, because the mean of its divisors is an integer number (40348520608).

Almost surely, 2^141219822121 is an apocalyptic number.

It is an amenable number.

141219822121 is a deficient number, since it is larger than the sum of its proper divisors (20174260311).

141219822121 is an equidigital number, since it uses as much as digits as its factorization.

141219822121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20174260310.

The product of its digits is 4608, while the sum is 34.

The spelling of 141219822121 in words is "one hundred forty-one billion, two hundred nineteen million, eight hundred twenty-two thousand, one hundred twenty-one".