770120112 has 20 divisors (see below), whose sum is σ = 1989477080. Its totient is φ = 256706688.

The previous prime is 770120107. The next prime is 770120119. The reversal of 770120112 is 211021077.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (770120119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8022037 + ... + 8022132.

It is an arithmetic number, because the mean of its divisors is an integer number (99473854).

Almost surely, 2^770120112 is an apocalyptic number.

It is an amenable number.

770120112 is an abundant number, since it is smaller than the sum of its proper divisors (1219356968).

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

770120112 is a wasteful number, since it uses less digits than its factorization.

770120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044180 (or 16044174 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 770120112 is about 27751.0380346394. The cubic root of 770120112 is about 916.6133011945.

Adding to 770120112 its reverse (211021077), we get a palindrome (981141189).

The spelling of 770120112 in words is "seven hundred seventy million, one hundred twenty thousand, one hundred twelve".