142150123 has 2 divisors, whose sum is σ = 142150124. Its totient is φ = 142150122.

The previous prime is 142150111. The next prime is 142150133. The reversal of 142150123 is 321051241.

142150123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142150123 - 2¹⁷ = 142019051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142150123.

It is not a weakly prime, because it can be changed into another prime (142150133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71075061 + 71075062.

It is an arithmetic number, because the mean of its divisors is an integer number (71075062).

Almost surely, 2^142150123 is an apocalyptic number.

142150123 is a deficient number, since it is larger than the sum of its proper divisors (1).

142150123 is an equidigital number, since it uses as much as digits as its factorization.

142150123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 142150123 is about 11922.6726450071. The cubic root of 142150123 is about 521.8941313364.

The spelling of 142150123 in words is "one hundred forty-two million, one hundred fifty thousand, one hundred twenty-three".