507142122 has 16 divisors (see below), whose sum is σ = 1023764832. Its totient is φ = 167467280.

The previous prime is 507142121. The next prime is 507142123. The reversal of 507142122 is 221241705.

It is an interprime number because it is at equal distance from previous prime (507142121) and next prime (507142123).

It is a junction number, because it is equal to n+sod(n) for n = 507142092 and 507142101.

It is not an unprimeable number, because it can be changed into a prime (507142121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394329 + ... + 395612.

It is an arithmetic number, because the mean of its divisors is an integer number (63985302).

Almost surely, 2^507142122 is an apocalyptic number.

507142122 is an abundant number, since it is smaller than the sum of its proper divisors (516622710).

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

507142122 is a wasteful number, since it uses less digits than its factorization.

507142122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790053.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 507142122 is about 22519.8162070653. The cubic root of 507142122 is about 797.4618107190.

Adding to 507142122 its reverse (221241705), we get a palindrome (728383827).

The spelling of 507142122 in words is "five hundred seven million, one hundred forty-two thousand, one hundred twenty-two".