1040245122 has 16 divisors (see below), whose sum is σ = 2377703232. Its totient is φ = 297212880.

The previous prime is 1040245099. The next prime is 1040245159. The reversal of 1040245122 is 2215420401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12383829 + ... + 12383912.

It is an arithmetic number, because the mean of its divisors is an integer number (148606452).

Almost surely, 2^1040245122 is an apocalyptic number.

1040245122 is an abundant number, since it is smaller than the sum of its proper divisors (1337458110).

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

1040245122 is a wasteful number, since it uses less digits than its factorization.

1040245122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24767753.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1040245122 is about 32252.8312245607. The cubic root of 1040245122 is about 1013.2389961761.

Adding to 1040245122 its reverse (2215420401), we get a palindrome (3255665523).

The spelling of 1040245122 in words is "one billion, forty million, two hundred forty-five thousand, one hundred twenty-two".