403140122 has 16 divisors (see below), whose sum is σ = 753924672. Its totient is φ = 157067520.

The previous prime is 403140121. The next prime is 403140131. The reversal of 403140122 is 221041304.

It is a self number, because there is not a number n which added to its sum of digits gives 403140122.

It is not an unprimeable number, because it can be changed into a prime (403140121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308743 + ... + 1309050.

It is an arithmetic number, because the mean of its divisors is an integer number (47120292).

Almost surely, 2^403140122 is an apocalyptic number.

403140122 is a deficient number, since it is larger than the sum of its proper divisors (350784550).

403140122 is a wasteful number, since it uses less digits than its factorization.

403140122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617813.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 403140122 is about 20078.3495835689. The cubic root of 403140122 is about 738.7293277465.

Adding to 403140122 its reverse (221041304), we get a palindrome (624181426).

The spelling of 403140122 in words is "four hundred three million, one hundred forty thousand, one hundred twenty-two".