141222042 has 40 divisors (see below), whose sum is σ = 340788756. Its totient is φ = 43452288.

The previous prime is 141222023. The next prime is 141222073. The reversal of 141222042 is 240222141.

It can be written as a sum of positive squares in 2 ways, for example, as 140920641 + 301401 = 11871^2 + 549^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31423 + ... + 35634.

Almost surely, 2^141222042 is an apocalyptic number.

141222042 is an abundant number, since it is smaller than the sum of its proper divisors (199566714).

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

141222042 is a wasteful number, since it uses less digits than its factorization.

141222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67084 (or 67075 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 141222042 is about 11883.6880638967. The cubic root of 141222042 is about 520.7558559071.

Adding to 141222042 its reverse (240222141), we get a palindrome (381444183).

Subtracting 141222042 from its reverse (240222141), we obtain a palindrome (99000099).

The spelling of 141222042 in words is "one hundred forty-one million, two hundred twenty-two thousand, forty-two".