1602256122 has 48 divisors (see below), whose sum is σ = 3554247528. Its totient is φ = 521510400.

The previous prime is 1602256093. The next prime is 1602256127. The reversal of 1602256122 is 2216522061.

1602256122 is a `hidden beast` number, since 1 + 60 + 22 + 561 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1373369481 + 228886641 = 37059^2 + 15129^2 .

It is not an unprimeable number, because it can be changed into a prime (1602256127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126678 + ... + 138750.

Almost surely, 2^1602256122 is an apocalyptic number.

1602256122 is an abundant number, since it is smaller than the sum of its proper divisors (1951991406).

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

1602256122 is a wasteful number, since it uses less digits than its factorization.

1602256122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255 (or 12252 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1602256122 is about 40028.1915904279. The cubic root of 1602256122 is about 1170.1565821555.

Adding to 1602256122 its reverse (2216522061), we get a palindrome (3818778183).

The spelling of 1602256122 in words is "one billion, six hundred two million, two hundred fifty-six thousand, one hundred twenty-two".