770613122 has 16 divisors (see below), whose sum is σ = 1203532344. Its totient is φ = 369744000.

The previous prime is 770613113. The next prime is 770613139. The reversal of 770613122 is 221316077.

It can be written as a sum of positive squares in 4 ways, for example, as 279591841 + 491021281 = 16721^2 + 22159^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72029 + ... + 82032.

Almost surely, 2^770613122 is an apocalyptic number.

770613122 is a deficient number, since it is larger than the sum of its proper divisors (432919222).

770613122 is a wasteful number, since it uses less digits than its factorization.

770613122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154165.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 770613122 is about 27759.9193442632. The cubic root of 770613122 is about 916.8088564590.

Adding to 770613122 its reverse (221316077), we get a palindrome (991929199).

The spelling of 770613122 in words is "seven hundred seventy million, six hundred thirteen thousand, one hundred twenty-two".