141221124 has 48 divisors (see below), whose sum is σ = 399416640. Its totient is φ = 42793920.

The previous prime is 141221123. The next prime is 141221131. The reversal of 141221124 is 421122141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 141221097 and 141221106.

It is not an unprimeable number, because it can be changed into a prime (141221123) 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, 58249 + ... + 60624.

It is an arithmetic number, because the mean of its divisors is an integer number (8321180).

Almost surely, 2^141221124 is an apocalyptic number.

It is an amenable number.

141221124 is an abundant number, since it is smaller than the sum of its proper divisors (258195516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141221124 is a wasteful number, since it uses less digits than its factorization.

141221124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118897 (or 118889 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 141221124 is about 11883.6494394609. The cubic root of 141221124 is about 520.7547275306.

Adding to 141221124 its reverse (421122141), we get a palindrome (562343265).

The spelling of 141221124 in words is "one hundred forty-one million, two hundred twenty-one thousand, one hundred twenty-four".