1230655122 has 24 divisors (see below), whose sum is σ = 2670793164. Its totient is φ = 409545504.

The previous prime is 1230655117. The next prime is 1230655123. The reversal of 1230655122 is 2215560321.

It is a happy number.

1230655122 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 655 + 1 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 740873961 + 489781161 = 27219^2 + 22131^2 .

It is not an unprimeable number, because it can be changed into a prime (1230655123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44733 + ... + 66800.

Almost surely, 2^1230655122 is an apocalyptic number.

1230655122 is an abundant number, since it is smaller than the sum of its proper divisors (1440138042).

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

1230655122 is a wasteful number, since it uses less digits than its factorization.

1230655122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112154 (or 112151 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1230655122 is about 35080.6944344037. The cubic root of 1230655122 is about 1071.6314594373.

The spelling of 1230655122 in words is "one billion, two hundred thirty million, six hundred fifty-five thousand, one hundred twenty-two".