142124022 has 24 divisors (see below), whose sum is σ = 312985920. Its totient is φ = 46597680.

The previous prime is 142123997. The next prime is 142124033. The reversal of 142124022 is 220421241.

142124022 is a `hidden beast` number, since 1 + 421 + 240 + 2 + 2 = 666.

142124022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 142123986 and 142124004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63622 + ... + 65817.

It is an arithmetic number, because the mean of its divisors is an integer number (13041080).

Almost surely, 2^142124022 is an apocalyptic number.

142124022 is an abundant number, since it is smaller than the sum of its proper divisors (170861898).

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

142124022 is a wasteful number, since it uses less digits than its factorization.

142124022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129508 (or 129505 counting only the distinct ones).

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

The square root of 142124022 is about 11921.5779995771. The cubic root of 142124022 is about 521.8621867221.

Adding to 142124022 its reverse (220421241), we get a palindrome (362545263).

The spelling of 142124022 in words is "one hundred forty-two million, one hundred twenty-four thousand, twenty-two".