142124503 has 16 divisors (see below), whose sum is σ = 155246080. Its totient is φ = 129657024.

The previous prime is 142124501. The next prime is 142124509. The reversal of 142124503 is 305421241.

It is a cyclic number.

It is not a de Polignac number, because 142124503 - 2¹ = 142124501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142124501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58450 + ... + 60832.

It is an arithmetic number, because the mean of its divisors is an integer number (9702880).

Almost surely, 2^142124503 is an apocalyptic number.

142124503 is a deficient number, since it is larger than the sum of its proper divisors (13121577).

142124503 is a wasteful number, since it uses less digits than its factorization.

142124503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 142124503 is about 11921.5981730639. The cubic root of 142124503 is about 521.8627754460.

Adding to 142124503 its reverse (305421241), we get a palindrome (447545744).

The spelling of 142124503 in words is "one hundred forty-two million, one hundred twenty-four thousand, five hundred three".