1027402122 has 8 divisors (see below), whose sum is σ = 2054804256. Its totient is φ = 342467372.

The previous prime is 1027402109. The next prime is 1027402153. The reversal of 1027402122 is 2212047201.

It is a sphenic number, since it is the product of 3 distinct primes.

1027402122 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 85616838 + ... + 85616849.

It is an arithmetic number, because the mean of its divisors is an integer number (256850532).

Almost surely, 2^1027402122 is an apocalyptic number.

1027402122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1027402122 is a wasteful number, since it uses less digits than its factorization.

1027402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171233692.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1027402122 is about 32053.1140764825. The cubic root of 1027402122 is about 1009.0518573210.

Adding to 1027402122 its reverse (2212047201), we get a palindrome (3239449323).

The spelling of 1027402122 in words is "one billion, twenty-seven million, four hundred two thousand, one hundred twenty-two".