1602561122 has 4 divisors (see below), whose sum is σ = 2403841686. Its totient is φ = 801280560.

The previous prime is 1602561119. The next prime is 1602561139. The reversal of 1602561122 is 2211652061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211652061 = 941 ⋅2350321.

It can be written as a sum of positive squares in only one way, i.e., 1498541521 + 104019601 = 38711^2 + 10199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1602561091 and 1602561100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400640279 + ... + 400640282.

Almost surely, 2^1602561122 is an apocalyptic number.

1602561122 is a deficient number, since it is larger than the sum of its proper divisors (801280564).

1602561122 is an equidigital number, since it uses as much as digits as its factorization.

1602561122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801280563.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1602561122 is about 40032.0012240208. The cubic root of 1602561122 is about 1170.2308264475.

The spelling of 1602561122 in words is "one billion, six hundred two million, five hundred sixty-one thousand, one hundred twenty-two".