142110622 has 4 divisors (see below), whose sum is σ = 213165936. Its totient is φ = 71055310.

The previous prime is 142110611. The next prime is 142110697. The reversal of 142110622 is 226011241.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 142110622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35527654 + ... + 35527657.

It is an arithmetic number, because the mean of its divisors is an integer number (53291484).

Almost surely, 2^142110622 is an apocalyptic number.

142110622 is a deficient number, since it is larger than the sum of its proper divisors (71055314).

142110622 is an equidigital number, since it uses as much as digits as its factorization.

142110622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71055313.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 142110622 is about 11921.0159801923. The cubic root of 142110622 is about 521.8457851479.

Adding to 142110622 its reverse (226011241), we get a palindrome (368121863).

The spelling of 142110622 in words is "one hundred forty-two million, one hundred ten thousand, six hundred twenty-two".