1052402354122 has 16 divisors (see below), whose sum is σ = 1804141785600. Its totient is φ = 451023714288.

The previous prime is 1052402354119. The next prime is 1052402354131. The reversal of 1052402354122 is 2214532042501.

It is a happy number.

It is a super-2 number, since 2×1052402354122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731004 + ... + 1624552.

It is an arithmetic number, because the mean of its divisors is an integer number (112758861600).

Almost surely, 2^{1052402354122} is an apocalyptic number.

1052402354122 is a deficient number, since it is larger than the sum of its proper divisors (751739431478).

1052402354122 is an equidigital number, since it uses as much as digits as its factorization.

1052402354122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977685.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1052402354122 its reverse (2214532042501), we get a palindrome (3266934396623).

The spelling of 1052402354122 in words is "one trillion, fifty-two billion, four hundred two million, three hundred fifty-four thousand, one hundred twenty-two".