768122 has 4 divisors (see below), whose sum is σ = 1152186. Its totient is φ = 384060.

The previous prime is 768107. The next prime is 768127. The reversal of 768122 is 221867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 421201 + 346921 = 649^2 + 589^2 .

It is a super-2 number, since 2×768122² = 1180022813768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 768091 and 768100.

It is not an unprimeable number, because it can be changed into a prime (768127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192029 + ... + 192032.

2⁷⁶⁸¹²² is an apocalyptic number.

768122 is a deficient number, since it is larger than the sum of its proper divisors (384064).

768122 is a wasteful number, since it uses less digits than its factorization.

768122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384063.

The product of its digits is 1344, while the sum is 26.

The square root of 768122 is about 876.4256956525. The cubic root of 768122 is about 91.5819882842.

Adding to 768122 its reverse (221867), we get a palindrome (989989).

The spelling of 768122 in words is "seven hundred sixty-eight thousand, one hundred twenty-two".