142124100422 has 16 divisors (see below), whose sum is σ = 226225543680. Its totient is φ = 66820320072.

The previous prime is 142124100373. The next prime is 142124100449. The reversal of 142124100422 is 224001421241.

It is a super-4 number, since 4×142124100422⁴ (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26180798 + ... + 26186225.

It is an arithmetic number, because the mean of its divisors is an integer number (14139096480).

Almost surely, 2^142124100422 is an apocalyptic number.

142124100422 is a deficient number, since it is larger than the sum of its proper divisors (84101443258).

142124100422 is a wasteful number, since it uses less digits than its factorization.

142124100422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52367107.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 142124100422 its reverse (224001421241), we get a palindrome (366125521663).

The spelling of 142124100422 in words is "one hundred forty-two billion, one hundred twenty-four million, one hundred thousand, four hundred twenty-two".