141222542 has 4 divisors (see below), whose sum is σ = 211833816. Its totient is φ = 70611270.

The previous prime is 141222527. The next prime is 141222563. The reversal of 141222542 is 245222141.

141222542 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245222141 = 127 ⋅1930883.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35305634 + ... + 35305637.

It is an arithmetic number, because the mean of its divisors is an integer number (52958454).

Almost surely, 2^141222542 is an apocalyptic number.

141222542 is a deficient number, since it is larger than the sum of its proper divisors (70611274).

141222542 is an equidigital number, since it uses as much as digits as its factorization.

141222542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70611273.

The product of its digits is 1280, while the sum is 23.

The square root of 141222542 is about 11883.7091011182. The cubic root of 141222542 is about 520.7564704892.

Adding to 141222542 its reverse (245222141), we get a palindrome (386444683).

The spelling of 141222542 in words is "one hundred forty-one million, two hundred twenty-two thousand, five hundred forty-two".