770401122 has 16 divisors (see below), whose sum is σ = 1541477952. Its totient is φ = 256687760.

The previous prime is 770401109. The next prime is 770401157. The reversal of 770401122 is 221104077.

It is a junction number, because it is equal to n+sod(n) for n = 770401092 and 770401101.

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 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 41249.

It is an arithmetic number, because the mean of its divisors is an integer number (96342372).

Almost surely, 2^770401122 is an apocalyptic number.

770401122 is an abundant number, since it is smaller than the sum of its proper divisors (771076830).

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

770401122 is a wasteful number, since it uses less digits than its factorization.

770401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56313.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 770401122 is about 27756.1006267091. The cubic root of 770401122 is about 916.7247756588.

Adding to 770401122 its reverse (221104077), we get a palindrome (991505199).

The spelling of 770401122 in words is "seven hundred seventy million, four hundred one thousand, one hundred twenty-two".